complete space outliner, space node, space nla, etc.

8 files changed, 299 insertions, 291 deletions

diff --git a/release/scripts/startup/bl_operators/sequencer.py b/release/scripts/startup/bl_operators/sequencer.py
index 5ea06169cae..1feec100295 100644
--- a/release/scripts/startup/bl_operators/sequencer.py
+++ b/release/scripts/startup/bl_operators/sequencer.py
@@ -119,6 +119,7 @@ class SequencerDeinterlaceSelectedMovies(bpy.types.Operator):
     bl_idname = "sequencer.deinterlace_selected_movies"
     bl_label = _("Deinterlace Movies")
     bl_options = {'REGISTER', 'UNDO'}
+    __doc__ = _("Deinterlace all selected movie sources.")
 
     @classmethod
     def poll(cls, context):
diff --git a/release/scripts/startup/bl_ui/space_dopesheet.py b/release/scripts/startup/bl_ui/space_dopesheet.py
index 930a2029d32..659a39ebd2d 100644
--- a/release/scripts/startup/bl_ui/space_dopesheet.py
+++ b/release/scripts/startup/bl_ui/space_dopesheet.py
@@ -19,6 +19,7 @@
 # <pep8 compliant>
 
 import bpy
+from blf import gettext as _
 
 
 #######################################
@@ -113,7 +114,7 @@ class DOPESHEET_HT_header(bpy.types.Header):
                 sub.menu("DOPESHEET_MT_gpencil_frame")
 
         layout.prop(st, "mode", text="")
-        layout.prop(st.dopesheet, "show_summary", text="Summary")
+        layout.prop(st.dopesheet, "show_summary", text=_("Summary"))
 
         if st.mode == 'DOPESHEET':
             dopesheet_filter(layout, context)
@@ -135,7 +136,7 @@ class DOPESHEET_HT_header(bpy.types.Header):
 
 
 class DOPESHEET_MT_view(bpy.types.Menu):
-    bl_label = "View"
+    bl_label = _("View")
 
     def draw(self, context):
         layout = self.layout
@@ -151,9 +152,9 @@ class DOPESHEET_MT_view(bpy.types.Menu):
         layout.prop(st, "use_marker_sync")
 
         if st.show_seconds:
-            layout.operator("anim.time_toggle", text="Show Frames")
+            layout.operator("anim.time_toggle", text=_("Show Frames"))
         else:
-            layout.operator("anim.time_toggle", text="Show Seconds")
+            layout.operator("anim.time_toggle", text=_("Show Seconds"))
 
         layout.separator()
         layout.operator("anim.previewrange_set")
@@ -171,7 +172,7 @@ class DOPESHEET_MT_view(bpy.types.Menu):
 
 
 class DOPESHEET_MT_select(bpy.types.Menu):
-    bl_label = "Select"
+    bl_label = _("Select")
 
     def draw(self, context):
         layout = self.layout
@@ -179,22 +180,22 @@ class DOPESHEET_MT_select(bpy.types.Menu):
         layout.column()
         # This is a bit misleading as the operator's default text is "Select All" while it actually *toggles* All/None
         layout.operator("action.select_all_toggle")
-        layout.operator("action.select_all_toggle", text="Invert Selection").invert = True
+        layout.operator("action.select_all_toggle", text=_("Invert Selection")).invert = True
 
         layout.separator()
         layout.operator("action.select_border")
-        layout.operator("action.select_border", text="Border Axis Range").axis_range = True
+        layout.operator("action.select_border", text=_("Border Axis Range")).axis_range = True
 
         layout.separator()
-        layout.operator("action.select_column", text="Columns on Selected Keys").mode = 'KEYS'
-        layout.operator("action.select_column", text="Column on Current Frame").mode = 'CFRA'
+        layout.operator("action.select_column", text=_("Columns on Selected Keys")).mode = 'KEYS'
+        layout.operator("action.select_column", text=_("Column on Current Frame")).mode = 'CFRA'
 
-        layout.operator("action.select_column", text="Columns on Selected Markers").mode = 'MARKERS_COLUMN'
-        layout.operator("action.select_column", text="Between Selected Markers").mode = 'MARKERS_BETWEEN'
+        layout.operator("action.select_column", text=_("Columns on Selected Markers")).mode = 'MARKERS_COLUMN'
+        layout.operator("action.select_column", text=_("Between Selected Markers")).mode = 'MARKERS_BETWEEN'
 
         layout.separator()
-        layout.operator("action.select_leftright", text="Before Current Frame").mode = 'LEFT'
-        layout.operator("action.select_leftright", text="After Current Frame").mode = 'RIGHT'
+        layout.operator("action.select_leftright", text=_("Before Current Frame")).mode = 'LEFT'
+        layout.operator("action.select_leftright", text=_("After Current Frame")).mode = 'RIGHT'
 
         # FIXME: grease pencil mode isn't supported for these yet, so skip for that mode only
         if context.space_data.mode != 'GPENCIL':
@@ -207,7 +208,7 @@ class DOPESHEET_MT_select(bpy.types.Menu):
 
 
 class DOPESHEET_MT_marker(bpy.types.Menu):
-    bl_label = "Marker"
+    bl_label = _("Marker")
 
     def draw(self, context):
         layout = self.layout
@@ -217,14 +218,14 @@ class DOPESHEET_MT_marker(bpy.types.Menu):
         #layout.operator_context = 'EXEC_REGION_WIN'
 
         layout.column()
-        layout.operator("marker.add", "Add Marker")
-        layout.operator("marker.duplicate", text="Duplicate Marker")
-        layout.operator("marker.delete", text="Delete Marker")
+        layout.operator("marker.add", _("Add Marker"))
+        layout.operator("marker.duplicate", text=_("Duplicate Marker"))
+        layout.operator("marker.delete", text=_("Delete Marker"))
 
         layout.separator()
 
-        layout.operator("marker.rename", text="Rename Marker")
-        layout.operator("marker.move", text="Grab/Move Marker")
+        layout.operator("marker.rename", text=_("Rename Marker"))
+        layout.operator("marker.move", text=_("Grab/Move Marker"))
 
         if st.mode in {'ACTION', 'SHAPEKEY'} and st.action:
             layout.separator()
@@ -238,7 +239,7 @@ class DOPESHEET_MT_marker(bpy.types.Menu):
 # Keyframe Editing
 
 class DOPESHEET_MT_channel(bpy.types.Menu):
-    bl_label = "Channel"
+    bl_label = _("Channel")
 
     def draw(self, context):
         layout = self.layout
@@ -255,30 +256,30 @@ class DOPESHEET_MT_channel(bpy.types.Menu):
 
         layout.separator()
         layout.operator("anim.channels_editable_toggle")
-        layout.operator_menu_enum("action.extrapolation_type", "type", text="Extrapolation Mode")
+        layout.operator_menu_enum("action.extrapolation_type", "type", text=_("Extrapolation Mode"))
 
         layout.separator()
         layout.operator("anim.channels_expand")
         layout.operator("anim.channels_collapse")
 
         layout.separator()
-        layout.operator_menu_enum("anim.channels_move", "direction", text="Move...")
+        layout.operator_menu_enum("anim.channels_move", "direction", text=_("Move..."))
 
         layout.separator()
         layout.operator("anim.channels_fcurves_enable")
 
 
 class DOPESHEET_MT_key(bpy.types.Menu):
-    bl_label = "Key"
+    bl_label = _("Key")
 
     def draw(self, context):
         layout = self.layout
 
         layout.column()
-        layout.menu("DOPESHEET_MT_key_transform", text="Transform")
+        layout.menu("DOPESHEET_MT_key_transform", text=_("Transform"))
 
-        layout.operator_menu_enum("action.snap", "type", text="Snap")
-        layout.operator_menu_enum("action.mirror", "type", text="Mirror")
+        layout.operator_menu_enum("action.snap", "type", text=_("Snap"))
+        layout.operator_menu_enum("action.mirror", "type", text=_("Mirror"))
 
         layout.separator()
         layout.operator("action.keyframe_insert")
@@ -288,9 +289,9 @@ class DOPESHEET_MT_key(bpy.types.Menu):
         layout.operator("action.delete")
 
         layout.separator()
-        layout.operator_menu_enum("action.keyframe_type", "type", text="Keyframe Type")
-        layout.operator_menu_enum("action.handle_type", "type", text="Handle Type")
-        layout.operator_menu_enum("action.interpolation_type", "type", text="Interpolation Mode")
+        layout.operator_menu_enum("action.keyframe_type", "type", text=_("Keyframe Type"))
+        layout.operator_menu_enum("action.handle_type", "type", text=_("Handle Type"))
+        layout.operator_menu_enum("action.interpolation_type", "type", text=_("Interpolation Mode"))
 
         layout.separator()
         layout.operator("action.clean")
@@ -302,23 +303,23 @@ class DOPESHEET_MT_key(bpy.types.Menu):
 
 
 class DOPESHEET_MT_key_transform(bpy.types.Menu):
-    bl_label = "Transform"
+    bl_label = _("Transform")
 
     def draw(self, context):
         layout = self.layout
 
         layout.column()
-        layout.operator("transform.transform", text="Grab/Move").mode = 'TIME_TRANSLATE'
-        layout.operator("transform.transform", text="Extend").mode = 'TIME_EXTEND'
-        layout.operator("transform.transform", text="Slide").mode = 'TIME_SLIDE'
-        layout.operator("transform.transform", text="Scale").mode = 'TIME_SCALE'
+        layout.operator("transform.transform", text=_("Grab/Move")).mode = 'TIME_TRANSLATE'
+        layout.operator("transform.transform", text=_("Extend")).mode = 'TIME_EXTEND'
+        layout.operator("transform.transform", text=_("Slide")).mode = 'TIME_SLIDE'
+        layout.operator("transform.transform", text=_("Scale")).mode = 'TIME_SCALE'
 
 
 #######################################
 # Grease Pencil Editing
 
 class DOPESHEET_MT_gpencil_channel(bpy.types.Menu):
-    bl_label = "Channel"
+    bl_label = _("Channel")
 
     def draw(self, context):
         layout = self.layout
@@ -346,13 +347,13 @@ class DOPESHEET_MT_gpencil_channel(bpy.types.Menu):
 
 
 class DOPESHEET_MT_gpencil_frame(bpy.types.Menu):
-    bl_label = "Frame"
+    bl_label = _("Frame")
 
     def draw(self, context):
         layout = self.layout
 
         layout.column()
-        layout.menu("DOPESHEET_MT_key_transform", text="Transform")
+        layout.menu("DOPESHEET_MT_key_transform", text=_("Transform"))
 
         #layout.operator_menu_enum("action.snap", "type", text="Snap")
         #layout.operator_menu_enum("action.mirror", "type", text="Mirror")
diff --git a/release/scripts/startup/bl_ui/space_graph.py b/release/scripts/startup/bl_ui/space_graph.py
index bfc1a0e3a23..c74ffee9bc1 100644
--- a/release/scripts/startup/bl_ui/space_graph.py
+++ b/release/scripts/startup/bl_ui/space_graph.py
@@ -19,6 +19,7 @@
 # <pep8 compliant>
 
 import bpy
+from blf import gettext as _
 
 
 class GRAPH_HT_header(bpy.types.Header):
@@ -62,7 +63,7 @@ class GRAPH_HT_header(bpy.types.Header):
 
 
 class GRAPH_MT_view(bpy.types.Menu):
-    bl_label = "View"
+    bl_label = _("View")
 
     def draw(self, context):
         layout = self.layout
@@ -85,9 +86,9 @@ class GRAPH_MT_view(bpy.types.Menu):
 
         layout.separator()
         if st.show_handles:
-            layout.operator("graph.handles_view_toggle", icon='CHECKBOX_HLT', text="Show All Handles")
+            layout.operator("graph.handles_view_toggle", icon='CHECKBOX_HLT', text=_("Show All Handles"))
         else:
-            layout.operator("graph.handles_view_toggle", icon='CHECKBOX_DEHLT', text="Show All Handles")
+            layout.operator("graph.handles_view_toggle", icon='CHECKBOX_DEHLT', text=_("Show All Handles"))
         layout.prop(st, "use_only_selected_curves_handles")
         layout.prop(st, "use_only_selected_keyframe_handles")
         layout.operator("anim.time_toggle")
@@ -108,7 +109,7 @@ class GRAPH_MT_view(bpy.types.Menu):
 
 
 class GRAPH_MT_select(bpy.types.Menu):
-    bl_label = "Select"
+    bl_label = _("Select")
 
     def draw(self, context):
         layout = self.layout
@@ -116,23 +117,23 @@ class GRAPH_MT_select(bpy.types.Menu):
         layout.column()
         # This is a bit misleading as the operator's default text is "Select All" while it actually *toggles* All/None
         layout.operator("graph.select_all_toggle")
-        layout.operator("graph.select_all_toggle", text="Invert Selection").invert = True
+        layout.operator("graph.select_all_toggle", text=_("Invert Selection")).invert = True
 
         layout.separator()
         layout.operator("graph.select_border")
-        layout.operator("graph.select_border", text="Border Axis Range").axis_range = True
-        layout.operator("graph.select_border", text="Border (Include Handles)").include_handles = True
+        layout.operator("graph.select_border", text=_("Border Axis Range")).axis_range = True
+        layout.operator("graph.select_border", text=_("Border (Include Handles)")).include_handles = True
 
         layout.separator()
-        layout.operator("graph.select_column", text="Columns on Selected Keys").mode = 'KEYS'
-        layout.operator("graph.select_column", text="Column on Current Frame").mode = 'CFRA'
+        layout.operator("graph.select_column", text=_("Columns on Selected Keys")).mode = 'KEYS'
+        layout.operator("graph.select_column", text=_("Column on Current Frame")).mode = 'CFRA'
 
-        layout.operator("graph.select_column", text="Columns on Selected Markers").mode = 'MARKERS_COLUMN'
-        layout.operator("graph.select_column", text="Between Selected Markers").mode = 'MARKERS_BETWEEN'
+        layout.operator("graph.select_column", text=_("Columns on Selected Markers")).mode = 'MARKERS_COLUMN'
+        layout.operator("graph.select_column", text=_("Between Selected Markers")).mode = 'MARKERS_BETWEEN'
 
         layout.separator()
-        layout.operator("graph.select_leftright", text="Before Current Frame").mode = 'LEFT'
-        layout.operator("graph.select_leftright", text="After Current Frame").mode = 'RIGHT'
+        layout.operator("graph.select_leftright", text=_("Before Current Frame")).mode = 'LEFT'
+        layout.operator("graph.select_leftright", text=_("After Current Frame")).mode = 'RIGHT'
 
         layout.separator()
         layout.operator("graph.select_more")
@@ -143,7 +144,7 @@ class GRAPH_MT_select(bpy.types.Menu):
 
 
 class GRAPH_MT_marker(bpy.types.Menu):
-    bl_label = "Marker"
+    bl_label = _("Marker")
 
     def draw(self, context):
         layout = self.layout
@@ -151,20 +152,20 @@ class GRAPH_MT_marker(bpy.types.Menu):
         #layout.operator_context = 'EXEC_REGION_WIN'
 
         layout.column()
-        layout.operator("marker.add", "Add Marker")
-        layout.operator("marker.duplicate", text="Duplicate Marker")
-        layout.operator("marker.delete", text="Delete Marker")
+        layout.operator("marker.add", _("Add Marker"))
+        layout.operator("marker.duplicate", text=_("Duplicate Marker"))
+        layout.operator("marker.delete", text=_("Delete Marker"))
 
         layout.separator()
 
-        layout.operator("marker.rename", text="Rename Marker")
-        layout.operator("marker.move", text="Grab/Move Marker")
+        layout.operator("marker.rename", text=_("Rename Marker"))
+        layout.operator("marker.move", text=_("Grab/Move Marker"))
 
         # TODO: pose markers for action edit mode only?
 
 
 class GRAPH_MT_channel(bpy.types.Menu):
-    bl_label = "Channel"
+    bl_label = _("Channel")
 
     def draw(self, context):
         layout = self.layout
@@ -182,30 +183,30 @@ class GRAPH_MT_channel(bpy.types.Menu):
         layout.separator()
         layout.operator("anim.channels_editable_toggle")
         layout.operator("anim.channels_visibility_set")
-        layout.operator_menu_enum("graph.extrapolation_type", "type", text="Extrapolation Mode")
+        layout.operator_menu_enum("graph.extrapolation_type", "type", text=_("Extrapolation Mode"))
 
         layout.separator()
         layout.operator("anim.channels_expand")
         layout.operator("anim.channels_collapse")
 
         layout.separator()
-        layout.operator_menu_enum("anim.channels_move", "direction", text="Move...")
+        layout.operator_menu_enum("anim.channels_move", "direction", text=_("Move..."))
 
         layout.separator()
         layout.operator("anim.channels_fcurves_enable")
 
 
 class GRAPH_MT_key(bpy.types.Menu):
-    bl_label = "Key"
+    bl_label = _("Key")
 
     def draw(self, context):
         layout = self.layout
 
         layout.column()
-        layout.menu("GRAPH_MT_key_transform", text="Transform")
+        layout.menu("GRAPH_MT_key_transform", text=_("Transform"))
 
-        layout.operator_menu_enum("graph.snap", "type", text="Snap")
-        layout.operator_menu_enum("graph.mirror", "type", text="Mirror")
+        layout.operator_menu_enum("graph.snap", "type", text=_("Snap"))
+        layout.operator_menu_enum("graph.mirror", "type", text=_("Mirror"))
 
         layout.separator()
         layout.operator("graph.keyframe_insert")
@@ -217,8 +218,8 @@ class GRAPH_MT_key(bpy.types.Menu):
         layout.operator("graph.delete")
 
         layout.separator()
-        layout.operator_menu_enum("graph.handle_type", "type", text="Handle Type")
-        layout.operator_menu_enum("graph.interpolation_type", "type", text="Interpolation Mode")
+        layout.operator_menu_enum("graph.handle_type", "type", text=_("Handle Type"))
+        layout.operator_menu_enum("graph.interpolation_type", "type", text=_("Interpolation Mode"))
 
         layout.separator()
         layout.operator("graph.clean")
@@ -231,20 +232,20 @@ class GRAPH_MT_key(bpy.types.Menu):
         layout.operator("graph.paste")
 
         layout.separator()
-        layout.operator("graph.euler_filter", text="Discontinuity (Euler) Filter")
+        layout.operator("graph.euler_filter", text=_("Discontinuity (Euler) Filter"))
 
 
 class GRAPH_MT_key_transform(bpy.types.Menu):
-    bl_label = "Transform"
+    bl_label = _("Transform")
 
     def draw(self, context):
         layout = self.layout
 
         layout.column()
-        layout.operator("transform.translate", text="Grab/Move")
-        layout.operator("transform.transform", text="Extend").mode = 'TIME_EXTEND'
-        layout.operator("transform.rotate", text="Rotate")
-        layout.operator("transform.resize", text="Scale")
+        layout.operator("transform.translate", text=_("Grab/Move"))
+        layout.operator("transform.transform", text=_("Extend")).mode = 'TIME_EXTEND'
+        layout.operator("transform.rotate", text=_("Rotate"))
+        layout.operator("transform.resize", text=_("Scale"))
 
 if __name__ == "__main__":  # only for live edit.
     bpy.utils.register_module(__name__)
diff --git a/release/scripts/startup/bl_ui/space_image.py b/release/scripts/startup/bl_ui/space_image.py
index 9f69ca17076..7f2d88a6e4e 100644
--- a/release/scripts/startup/bl_ui/space_image.py
+++ b/release/scripts/startup/bl_ui/space_image.py
@@ -18,6 +18,7 @@
 
 # <pep8 compliant>
 import bpy
+from blf import gettext as _
 
 
 class BrushButtonsPanel():
@@ -32,7 +33,7 @@ class BrushButtonsPanel():
 
 
 class IMAGE_MT_view(bpy.types.Menu):
-    bl_label = "View"
+    bl_label = _("View")
 
     def draw(self, context):
         layout = self.layout
@@ -63,7 +64,7 @@ class IMAGE_MT_view(bpy.types.Menu):
         ratios = [[1, 8], [1, 4], [1, 2], [1, 1], [2, 1], [4, 1], [8, 1]]
 
         for a, b in ratios:
-            text = "Zoom %d:%d" % (a, b)
+            text = _("Zoom %d:%d") % (a, b)
             layout.operator("image.view_zoom_ratio", text=text).ratio = a / b
 
         layout.separator()
@@ -80,7 +81,7 @@ class IMAGE_MT_view(bpy.types.Menu):
 
 
 class IMAGE_MT_select(bpy.types.Menu):
-    bl_label = "Select"
+    bl_label = _("Select")
 
     def draw(self, context):
         layout = self.layout
@@ -91,7 +92,7 @@ class IMAGE_MT_select(bpy.types.Menu):
         layout.separator()
 
         layout.operator("uv.select_all")
-        layout.operator("uv.select_all", text="Inverse").action = 'INVERT'
+        layout.operator("uv.select_all", text=_("Inverse")).action = 'INVERT'
         layout.operator("uv.unlink_selected")
 
         layout.separator()
@@ -101,7 +102,7 @@ class IMAGE_MT_select(bpy.types.Menu):
 
 
 class IMAGE_MT_image(bpy.types.Menu):
-    bl_label = "Image"
+    bl_label = _("Image")
 
     def draw(self, context):
         layout = self.layout
@@ -121,12 +122,12 @@ class IMAGE_MT_image(bpy.types.Menu):
 
             layout.operator("image.save")
             layout.operator("image.save_as")
-            layout.operator("image.save_as", text="Save a Copy").copy = True
+            layout.operator("image.save_as", text=_("Save a Copy")).copy = True
 
             if ima.source == 'SEQUENCE':
                 layout.operator("image.save_sequence")
 
-            layout.operator("image.external_edit", "Edit Externally")
+            layout.operator("image.external_edit", _("Edit Externally"))
 
             layout.separator()
 
@@ -144,7 +145,7 @@ class IMAGE_MT_image(bpy.types.Menu):
                 # this could be done in operator poll too
                 if ima.is_dirty:
                     if ima.source in {'FILE', 'GENERATED'} and ima.type != 'MULTILAYER':
-                        layout.operator("image.pack", text="Pack As PNG").as_png = True
+                        layout.operator("image.pack", text=_("Pack As PNG")).as_png = True
 
             layout.separator()
 
@@ -152,44 +153,44 @@ class IMAGE_MT_image(bpy.types.Menu):
 
 
 class IMAGE_MT_image_invert(bpy.types.Menu):
-    bl_label = "Invert"
+    bl_label = _("Invert")
 
     def draw(self, context):
         layout = self.layout
 
-        op = layout.operator("image.invert", text="Invert Image Colors")
+        op = layout.operator("image.invert", text=_("Invert Image Colors"))
         op.invert_r = True
         op.invert_g = True
         op.invert_b = True
 
         layout.separator()
 
-        op = layout.operator("image.invert", text="Invert Red Channel")
+        op = layout.operator("image.invert", text=_("Invert Red Channel"))
         op.invert_r = True
 
-        op = layout.operator("image.invert", text="Invert Green Channel")
+        op = layout.operator("image.invert", text=_("Invert Green Channel"))
         op.invert_g = True
 
-        op = layout.operator("image.invert", text="Invert Blue Channel")
+        op = layout.operator("image.invert", text=_("Invert Blue Channel"))
         op.invert_b = True
 
-        op = layout.operator("image.invert", text="Invert Alpha Channel")
+        op = layout.operator("image.invert", text=_("Invert Alpha Channel"))
         op.invert_a = True
 
 
 class IMAGE_MT_uvs_showhide(bpy.types.Menu):
-    bl_label = "Show/Hide Faces"
+    bl_label = _("Show/Hide Faces")
 
     def draw(self, context):
         layout = self.layout
 
         layout.operator("uv.reveal")
-        layout.operator("uv.hide", text="Hide Selected")
-        layout.operator("uv.hide", text="Hide Unselected").unselected = True
+        layout.operator("uv.hide", text=_("Hide Selected"))
+        layout.operator("uv.hide", text=_("Hide Unselected")).unselected = True
 
 
 class IMAGE_MT_uvs_transform(bpy.types.Menu):
-    bl_label = "Transform"
+    bl_label = _("Transform")
 
     def draw(self, context):
         layout = self.layout
@@ -200,35 +201,35 @@ class IMAGE_MT_uvs_transform(bpy.types.Menu):
 
 
 class IMAGE_MT_uvs_snap(bpy.types.Menu):
-    bl_label = "Snap"
+    bl_label = _("Snap")
 
     def draw(self, context):
         layout = self.layout
         layout.operator_context = 'EXEC_REGION_WIN'
 
-        layout.operator("uv.snap_selected", text="Selected to Pixels").target = 'PIXELS'
-        layout.operator("uv.snap_selected", text="Selected to Cursor").target = 'CURSOR'
-        layout.operator("uv.snap_selected", text="Selected to Adjacent Unselected").target = 'ADJACENT_UNSELECTED'
+        layout.operator("uv.snap_selected", text=_("Selected to Pixels")).target = 'PIXELS'
+        layout.operator("uv.snap_selected", text=_("Selected to Cursor")).target = 'CURSOR'
+        layout.operator("uv.snap_selected", text=_("Selected to Adjacent Unselected")).target = 'ADJACENT_UNSELECTED'
 
         layout.separator()
 
-        layout.operator("uv.snap_cursor", text="Cursor to Pixels").target = 'PIXELS'
-        layout.operator("uv.snap_cursor", text="Cursor to Selected").target = 'SELECTED'
+        layout.operator("uv.snap_cursor", text=_("Cursor to Pixels")).target = 'PIXELS'
+        layout.operator("uv.snap_cursor", text=_("Cursor to Selected")).target = 'SELECTED'
 
 
 class IMAGE_MT_uvs_mirror(bpy.types.Menu):
-    bl_label = "Mirror"
+    bl_label = _("Mirror")
 
     def draw(self, context):
         layout = self.layout
         layout.operator_context = 'EXEC_REGION_WIN'
 
-        layout.operator("transform.mirror", text="X Axis").constraint_axis[0] = True
-        layout.operator("transform.mirror", text="Y Axis").constraint_axis[1] = True
+        layout.operator("transform.mirror", text=_("X Axis")).constraint_axis[0] = True
+        layout.operator("transform.mirror", text=_("Y Axis")).constraint_axis[1] = True
 
 
 class IMAGE_MT_uvs_weldalign(bpy.types.Menu):
-    bl_label = "Weld/Align"
+    bl_label = _("Weld/Align")
 
     def draw(self, context):
         layout = self.layout
@@ -254,7 +255,7 @@ class IMAGE_MT_uvs(bpy.types.Menu):
 
         layout.prop(uv, "use_live_unwrap")
         layout.operator("uv.unwrap")
-        layout.operator("uv.pin", text="Unpin").clear = True
+        layout.operator("uv.pin", text=_("Unpin")).clear = True
         layout.operator("uv.pin")
 
         layout.separator()
@@ -283,7 +284,7 @@ class IMAGE_MT_uvs(bpy.types.Menu):
 
 
 class IMAGE_MT_uvs_select_mode(bpy.types.Menu):
-    bl_label = "UV Select Mode"
+    bl_label = _("UV Select Mode")
 
     def draw(self, context):
         layout = self.layout
@@ -294,32 +295,32 @@ class IMAGE_MT_uvs_select_mode(bpy.types.Menu):
         # do smart things depending on whether uv_select_sync is on
 
         if toolsettings.use_uv_select_sync:
-            prop = layout.operator("wm.context_set_value", text="Vertex", icon='VERTEXSEL')
+            prop = layout.operator("wm.context_set_value", text=_("Vertex"), icon='VERTEXSEL')
             prop.value = "(True, False, False)"
             prop.data_path = "tool_settings.mesh_select_mode"
 
-            prop = layout.operator("wm.context_set_value", text="Edge", icon='EDGESEL')
+            prop = layout.operator("wm.context_set_value", text=_("Edge"), icon='EDGESEL')
             prop.value = "(False, True, False)"
             prop.data_path = "tool_settings.mesh_select_mode"
 
-            prop = layout.operator("wm.context_set_value", text="Face", icon='FACESEL')
+            prop = layout.operator("wm.context_set_value", text=_("Face"), icon='FACESEL')
             prop.value = "(False, False, True)"
             prop.data_path = "tool_settings.mesh_select_mode"
 
         else:
-            prop = layout.operator("wm.context_set_string", text="Vertex", icon='UV_VERTEXSEL')
+            prop = layout.operator("wm.context_set_string", text=_("Vertex"), icon='UV_VERTEXSEL')
             prop.value = "VERTEX"
             prop.data_path = "tool_settings.uv_select_mode"
 
-            prop = layout.operator("wm.context_set_string", text="Edge", icon='UV_EDGESEL')
+            prop = layout.operator("wm.context_set_string", text=_("Edge"), icon='UV_EDGESEL')
             prop.value = "EDGE"
             prop.data_path = "tool_settings.uv_select_mode"
 
-            prop = layout.operator("wm.context_set_string", text="Face", icon='UV_FACESEL')
+            prop = layout.operator("wm.context_set_string", text=_("Face"), icon='UV_FACESEL')
             prop.value = "FACE"
             prop.data_path = "tool_settings.uv_select_mode"
 
-            prop = layout.operator("wm.context_set_string", text="Island", icon='UV_ISLANDSEL')
+            prop = layout.operator("wm.context_set_string", text=_("Island"), icon='UV_ISLANDSEL')
             prop.value = "ISLAND"
             prop.data_path = "tool_settings.uv_select_mode"
 
@@ -351,9 +352,9 @@ class IMAGE_HT_header(bpy.types.Header):
                 sub.menu("IMAGE_MT_select")
 
             if ima and ima.is_dirty:
-                sub.menu("IMAGE_MT_image", text="Image*")
+                sub.menu("IMAGE_MT_image", text=_("Image*"))
             else:
-                sub.menu("IMAGE_MT_image", text="Image")
+                sub.menu("IMAGE_MT_image", text=_("Image"))
 
             if show_uvedit:
                 sub.menu("IMAGE_MT_uvs")
@@ -411,7 +412,7 @@ class IMAGE_HT_header(bpy.types.Header):
 class IMAGE_PT_image_properties(bpy.types.Panel):
     bl_space_type = 'IMAGE_EDITOR'
     bl_region_type = 'UI'
-    bl_label = "Image"
+    bl_label = _("Image")
 
     @classmethod
     def poll(cls, context):
@@ -430,7 +431,7 @@ class IMAGE_PT_image_properties(bpy.types.Panel):
 class IMAGE_PT_game_properties(bpy.types.Panel):
     bl_space_type = 'IMAGE_EDITOR'
     bl_region_type = 'UI'
-    bl_label = "Game Properties"
+    bl_label = _("Game Properties")
 
     @classmethod
     def poll(cls, context):
@@ -454,9 +455,9 @@ class IMAGE_PT_game_properties(bpy.types.Panel):
 
         subsub = sub.column()
         subsub.active = ima.use_animation
-        subsub.prop(ima, "frame_start", text="Start")
-        subsub.prop(ima, "frame_end", text="End")
-        subsub.prop(ima, "fps", text="Speed")
+        subsub.prop(ima, "frame_start", text=_("Start"))
+        subsub.prop(ima, "frame_end", text=_("End"))
+        subsub.prop(ima, "fps", text=_("Speed"))
 
         col.prop(ima, "use_tiles")
         sub = col.column(align=True)
@@ -475,7 +476,7 @@ class IMAGE_PT_game_properties(bpy.types.Panel):
 class IMAGE_PT_view_histogram(bpy.types.Panel):
     bl_space_type = 'IMAGE_EDITOR'
     bl_region_type = 'PREVIEW'
-    bl_label = "Histogram"
+    bl_label = _("Histogram")
 
     @classmethod
     def poll(cls, context):
@@ -494,7 +495,7 @@ class IMAGE_PT_view_histogram(bpy.types.Panel):
 class IMAGE_PT_view_waveform(bpy.types.Panel):
     bl_space_type = 'IMAGE_EDITOR'
     bl_region_type = 'PREVIEW'
-    bl_label = "Waveform"
+    bl_label = _("Waveform")
 
     @classmethod
     def poll(cls, context):
@@ -514,7 +515,7 @@ class IMAGE_PT_view_waveform(bpy.types.Panel):
 class IMAGE_PT_view_vectorscope(bpy.types.Panel):
     bl_space_type = 'IMAGE_EDITOR'
     bl_region_type = 'PREVIEW'
-    bl_label = "Vectorscope"
+    bl_label = _("Vectorscope")
 
     @classmethod
     def poll(cls, context):
@@ -532,7 +533,7 @@ class IMAGE_PT_view_vectorscope(bpy.types.Panel):
 class IMAGE_PT_sample_line(bpy.types.Panel):
     bl_space_type = 'IMAGE_EDITOR'
     bl_region_type = 'PREVIEW'
-    bl_label = "Sample Line"
+    bl_label = _("Sample Line")
 
     @classmethod
     def poll(cls, context):
@@ -550,7 +551,7 @@ class IMAGE_PT_sample_line(bpy.types.Panel):
 class IMAGE_PT_scope_sample(bpy.types.Panel):
     bl_space_type = 'IMAGE_EDITOR'
     bl_region_type = 'PREVIEW'
-    bl_label = "Scope Samples"
+    bl_label = _("Scope Samples")
 
     @classmethod
     def poll(cls, context):
@@ -571,7 +572,7 @@ class IMAGE_PT_scope_sample(bpy.types.Panel):
 class IMAGE_PT_view_properties(bpy.types.Panel):
     bl_space_type = 'IMAGE_EDITOR'
     bl_region_type = 'UI'
-    bl_label = "Display"
+    bl_label = _("Display")
 
     @classmethod
     def poll(cls, context):
@@ -590,22 +591,22 @@ class IMAGE_PT_view_properties(bpy.types.Panel):
 
         col = split.column()
         if ima:
-            col.prop(ima, "display_aspect", text="Aspect Ratio")
+            col.prop(ima, "display_aspect", text=_("Aspect Ratio"))
 
             col = split.column()
-            col.label(text="Coordinates:")
-            col.prop(sima, "show_repeat", text="Repeat")
+            col.label(text=_("Coordinates:"))
+            col.prop(sima, "show_repeat", text=_("Repeat"))
             if show_uvedit:
-                col.prop(uvedit, "show_normalized_coords", text="Normalized")
+                col.prop(uvedit, "show_normalized_coords", text=_("Normalized"))
 
         elif show_uvedit:
-            col.label(text="Coordinates:")
-            col.prop(uvedit, "show_normalized_coords", text="Normalized")
+            col.label(text=_("Coordinates:"))
+            col.prop(uvedit, "show_normalized_coords", text=_("Normalized"))
 
         if show_uvedit:
 
             col = layout.column()
-            col.label("Cursor Location")
+            col.label(_("Cursor Location"))
             row = col.row()
             row.prop(uvedit, "cursor_location", text="")
 
@@ -616,13 +617,13 @@ class IMAGE_PT_view_properties(bpy.types.Panel):
 
             split = layout.split()
             col = split.column()
-            col.prop(uvedit, "show_smooth_edges", text="Smooth")
-            col.prop(uvedit, "show_modified_edges", text="Modified")
+            col.prop(uvedit, "show_smooth_edges", text=_("Smooth"))
+            col.prop(uvedit, "show_modified_edges", text=_("Modified"))
             #col.prop(uvedit, "show_edges")
             #col.prop(uvedit, "show_faces")
 
             col = split.column()
-            col.prop(uvedit, "show_stretch", text="Stretch")
+            col.prop(uvedit, "show_stretch", text=_("Stretch"))
             sub = col.column()
             sub.active = uvedit.show_stretch
             sub.row().prop(uvedit, "draw_stretch_type", expand=True)
@@ -631,7 +632,7 @@ class IMAGE_PT_view_properties(bpy.types.Panel):
 class IMAGE_PT_paint(bpy.types.Panel):
     bl_space_type = 'IMAGE_EDITOR'
     bl_region_type = 'UI'
-    bl_label = "Paint"
+    bl_label = _("Paint")
 
     @classmethod
     def poll(cls, context):
@@ -665,16 +666,16 @@ class IMAGE_PT_paint(bpy.types.Panel):
             row.prop(brush, "jitter", slider=True)
             row.prop(brush, "use_pressure_jitter", toggle=True, text="")
 
-            col.prop(brush, "blend", text="Blend")
+            col.prop(brush, "blend", text=_("Blend"))
 
             if brush.image_tool == 'CLONE':
                 col.separator()
-                col.prop(brush, "clone_image", text="Image")
-                col.prop(brush, "clone_alpha", text="Alpha")
+                col.prop(brush, "clone_image", text=_("Image"))
+                col.prop(brush, "clone_alpha", text=_("Alpha"))
 
 
 class IMAGE_PT_tools_brush_texture(BrushButtonsPanel, bpy.types.Panel):
-    bl_label = "Texture"
+    bl_label = _("Texture")
     bl_options = {'DEFAULT_CLOSED'}
 
     def draw(self, context):
@@ -689,7 +690,7 @@ class IMAGE_PT_tools_brush_texture(BrushButtonsPanel, bpy.types.Panel):
 
 
 class IMAGE_PT_tools_brush_tool(BrushButtonsPanel, bpy.types.Panel):
-    bl_label = "Tool"
+    bl_label = _("Tool")
     bl_options = {'DEFAULT_CLOSED'}
 
     def draw(self, context):
@@ -709,7 +710,7 @@ class IMAGE_PT_tools_brush_tool(BrushButtonsPanel, bpy.types.Panel):
 
 
 class IMAGE_PT_paint_stroke(BrushButtonsPanel, bpy.types.Panel):
-    bl_label = "Paint Stroke"
+    bl_label = _("Paint Stroke")
     bl_options = {'DEFAULT_CLOSED'}
 
     def draw(self, context):
@@ -726,14 +727,14 @@ class IMAGE_PT_paint_stroke(BrushButtonsPanel, bpy.types.Panel):
         layout.prop(brush, "use_space")
         row = layout.row(align=True)
         row.active = brush.use_space
-        row.prop(brush, "spacing", text="Distance", slider=True)
+        row.prop(brush, "spacing", text=_("Distance"), slider=True)
         row.prop(brush, "use_pressure_spacing", toggle=True, text="")
 
         layout.prop(brush, "use_wrap")
 
 
 class IMAGE_PT_paint_curve(BrushButtonsPanel, bpy.types.Panel):
-    bl_label = "Paint Curve"
+    bl_label = _("Paint Curve")
     bl_options = {'DEFAULT_CLOSED'}
 
     def draw(self, context):
diff --git a/release/scripts/startup/bl_ui/space_logic.py b/release/scripts/startup/bl_ui/space_logic.py
index 7f7aba71a46..da4161cd88c 100644
--- a/release/scripts/startup/bl_ui/space_logic.py
+++ b/release/scripts/startup/bl_ui/space_logic.py
@@ -18,12 +18,13 @@
 
 # <pep8 compliant>
 import bpy
+from blf import gettext as _
 
 
 class LOGIC_PT_properties(bpy.types.Panel):
     bl_space_type = 'LOGIC_EDITOR'
     bl_region_type = 'UI'
-    bl_label = "Properties"
+    bl_label = _("Properties")
 
     @classmethod
     def poll(cls, context):
@@ -36,7 +37,7 @@ class LOGIC_PT_properties(bpy.types.Panel):
         ob = context.active_object
         game = ob.game
 
-        layout.operator("object.game_property_new", text="Add Game Property", icon='ZOOMIN')
+        layout.operator("object.game_property_new", text=_("Add Game Property"), icon='ZOOMIN')
 
         for i, prop in enumerate(game.properties):
 
@@ -50,14 +51,14 @@ class LOGIC_PT_properties(bpy.types.Panel):
 
 
 class LOGIC_MT_logicbricks_add(bpy.types.Menu):
-    bl_label = "Add"
+    bl_label = _("Add")
 
     def draw(self, context):
         layout = self.layout
 
-        layout.operator_menu_enum("logic.sensor_add", "type", text="Sensor")
-        layout.operator_menu_enum("logic.controller_add", "type", text="Controller")
-        layout.operator_menu_enum("logic.actuator_add", "type", text="Actuator")
+        layout.operator_menu_enum("logic.sensor_add", "type", text=_("Sensor"))
+        layout.operator_menu_enum("logic.controller_add", "type", text=_("Controller"))
+        layout.operator_menu_enum("logic.actuator_add", "type", text=_("Actuator"))
 
 
 class LOGIC_HT_header(bpy.types.Header):
@@ -77,7 +78,7 @@ class LOGIC_HT_header(bpy.types.Header):
 
 
 class LOGIC_MT_view(bpy.types.Menu):
-    bl_label = "View"
+    bl_label = _("View")
 
     def draw(self, context):
         layout = self.layout
diff --git a/release/scripts/startup/bl_ui/space_nla.py b/release/scripts/startup/bl_ui/space_nla.py
index 717adb3baa8..f6fa84c3c6a 100644
--- a/release/scripts/startup/bl_ui/space_nla.py
+++ b/release/scripts/startup/bl_ui/space_nla.py
@@ -19,6 +19,7 @@
 # <pep8 compliant>
 
 import bpy
+from blf import gettext as _
 
 
 class NLA_HT_header(bpy.types.Header):
@@ -49,7 +50,7 @@ class NLA_HT_header(bpy.types.Header):
 
 
 class NLA_MT_view(bpy.types.Menu):
-    bl_label = "View"
+    bl_label = _("View")
 
     def draw(self, context):
         layout = self.layout
@@ -65,7 +66,7 @@ class NLA_MT_view(bpy.types.Menu):
         layout.prop(st, "use_realtime_update")
         layout.prop(st, "show_frame_indicator")
 
-        layout.operator("anim.time_toggle", text="Show Frames" if st.show_seconds else "Show Seconds")
+        layout.operator("anim.time_toggle", text=_("Show Frames") if st.show_seconds else _("Show Seconds"))
 
         layout.prop(st, "show_strip_curves")
 
@@ -79,7 +80,7 @@ class NLA_MT_view(bpy.types.Menu):
 
 
 class NLA_MT_select(bpy.types.Menu):
-    bl_label = "Select"
+    bl_label = _("Select")
 
     def draw(self, context):
         layout = self.layout
@@ -87,19 +88,19 @@ class NLA_MT_select(bpy.types.Menu):
         layout.column()
         # This is a bit misleading as the operator's default text is "Select All" while it actually *toggles* All/None
         layout.operator("nla.select_all_toggle")
-        layout.operator("nla.select_all_toggle", text="Invert Selection").invert = True
+        layout.operator("nla.select_all_toggle", text=_("Invert Selection")).invert = True
 
         layout.separator()
         layout.operator("nla.select_border")
-        layout.operator("nla.select_border", text="Border Axis Range").axis_range = True
+        layout.operator("nla.select_border", text=_("Border Axis Range")).axis_range = True
 
         layout.separator()
-        layout.operator("nla.select_leftright", text="Before Current Frame").mode = 'LEFT'
-        layout.operator("nla.select_leftright", text="After Current Frame").mode = 'RIGHT'
+        layout.operator("nla.select_leftright", text=_("Before Current Frame")).mode = 'LEFT'
+        layout.operator("nla.select_leftright", text=_("After Current Frame")).mode = 'RIGHT'
 
 
 class NLA_MT_marker(bpy.types.Menu):
-    bl_label = "Marker"
+    bl_label = _("Marker")
 
     def draw(self, context):
         layout = self.layout
@@ -107,18 +108,18 @@ class NLA_MT_marker(bpy.types.Menu):
         #layout.operator_context = 'EXEC_REGION_WIN'
 
         layout.column()
-        layout.operator("marker.add", "Add Marker")
-        layout.operator("marker.duplicate", text="Duplicate Marker")
-        layout.operator("marker.delete", text="Delete Marker")
+        layout.operator("marker.add", _("Add Marker"))
+        layout.operator("marker.duplicate", text=_("Duplicate Marker"))
+        layout.operator("marker.delete", text=_("Delete Marker"))
 
         layout.separator()
 
-        layout.operator("marker.rename", text="Rename Marker")
-        layout.operator("marker.move", text="Grab/Move Marker")
+        layout.operator("marker.rename", text=_("Rename Marker"))
+        layout.operator("marker.move", text=_("Grab/Move Marker"))
 
 
 class NLA_MT_edit(bpy.types.Menu):
-    bl_label = "Edit"
+    bl_label = _("Edit")
 
     def draw(self, context):
         layout = self.layout
@@ -126,9 +127,9 @@ class NLA_MT_edit(bpy.types.Menu):
         scene = context.scene
 
         layout.column()
-        layout.menu("NLA_MT_edit_transform", text="Transform")
+        layout.menu("NLA_MT_edit_transform", text=_("Transform"))
 
-        layout.operator_menu_enum("nla.snap", "type", text="Snap")
+        layout.operator_menu_enum("nla.snap", "type", text=_("Snap"))
 
         layout.separator()
         layout.operator("nla.duplicate")
@@ -150,18 +151,18 @@ class NLA_MT_edit(bpy.types.Menu):
 
         # TODO: this really belongs more in a "channel" (or better, "track") menu
         layout.separator()
-        layout.operator_menu_enum("anim.channels_move", "direction", text="Track Ordering...")
+        layout.operator_menu_enum("anim.channels_move", "direction", text=_("Track Ordering..."))
 
         layout.separator()
         # TODO: names of these tools for 'tweakmode' need changing?
         if scene.is_nla_tweakmode:
-            layout.operator("nla.tweakmode_exit", text="Stop Tweaking Strip Actions")
+            layout.operator("nla.tweakmode_exit", text=_("Stop Tweaking Strip Actions"))
         else:
-            layout.operator("nla.tweakmode_enter", text="Start Tweaking Strip Actions")
+            layout.operator("nla.tweakmode_enter", text=_("Start Tweaking Strip Actions"))
 
 
 class NLA_MT_add(bpy.types.Menu):
-    bl_label = "Add"
+    bl_label = _("Add")
 
     def draw(self, context):
         layout = self.layout
@@ -176,19 +177,19 @@ class NLA_MT_add(bpy.types.Menu):
 
         layout.separator()
         layout.operator("nla.tracks_add")
-        layout.operator("nla.tracks_add", text="Add Tracks Above Selected").above_selected = True
+        layout.operator("nla.tracks_add", text=_("Add Tracks Above Selected")).above_selected = True
 
 
 class NLA_MT_edit_transform(bpy.types.Menu):
-    bl_label = "Transform"
+    bl_label = _("Transform")
 
     def draw(self, context):
         layout = self.layout
 
         layout.column()
-        layout.operator("transform.translate", text="Grab/Move")
-        layout.operator("transform.transform", text="Extend").mode = 'TIME_EXTEND'
-        layout.operator("transform.transform", text="Scale").mode = 'TIME_SCALE'
+        layout.operator("transform.translate", text=_("Grab/Move"))
+        layout.operator("transform.transform", text=_("Extend")).mode = 'TIME_EXTEND'
+        layout.operator("transform.transform", text=_("Scale")).mode = 'TIME_SCALE'
 
 if __name__ == "__main__":  # only for live edit.
     bpy.utils.register_module(__name__)
diff --git a/release/scripts/startup/bl_ui/space_node.py b/release/scripts/startup/bl_ui/space_node.py
index fed1cc49c4c..a4e5c48cd80 100644
--- a/release/scripts/startup/bl_ui/space_node.py
+++ b/release/scripts/startup/bl_ui/space_node.py
@@ -18,6 +18,7 @@
 
 # <pep8 compliant>
 import bpy
+from blf import gettext as _
 
 
 class NODE_HT_header(bpy.types.Header):
@@ -66,7 +67,7 @@ class NODE_HT_header(bpy.types.Header):
             scene = snode.id
 
             layout.prop(scene, "use_nodes")
-            layout.prop(scene.render, "use_free_unused_nodes", text="Free Unused")
+            layout.prop(scene.render, "use_free_unused_nodes", text=_("Free Unused"))
             layout.prop(snode, "show_backdrop")
             if snode.show_backdrop:
                 row = layout.row(align=True)
@@ -79,7 +80,7 @@ class NODE_HT_header(bpy.types.Header):
 
 
 class NODE_MT_view(bpy.types.Menu):
-    bl_label = "View"
+    bl_label = _("View")
 
     def draw(self, context):
         layout = self.layout
@@ -97,9 +98,9 @@ class NODE_MT_view(bpy.types.Menu):
         if context.space_data.show_backdrop:
             layout.separator()
 
-            layout.operator("node.backimage_move", text="Backdrop move")
-            layout.operator("node.backimage_zoom", text="Backdrop zoom in").factor = 1.2
-            layout.operator("node.backimage_zoom", text="Backdrop zoom out").factor = 0.833
+            layout.operator("node.backimage_move", text=_("Backdrop move"))
+            layout.operator("node.backimage_zoom", text=_("Backdrop zoom in")).factor = 1.2
+            layout.operator("node.backimage_zoom", text=_("Backdrop zoom out")).factor = 0.833
 
         layout.separator()
 
@@ -108,7 +109,7 @@ class NODE_MT_view(bpy.types.Menu):
 
 
 class NODE_MT_select(bpy.types.Menu):
-    bl_label = "Select"
+    bl_label = _("Select")
 
     def draw(self, context):
         layout = self.layout
@@ -125,7 +126,7 @@ class NODE_MT_select(bpy.types.Menu):
 
 
 class NODE_MT_node(bpy.types.Menu):
-    bl_label = "Node"
+    bl_label = _("Node")
 
     def draw(self, context):
         layout = self.layout
@@ -141,7 +142,7 @@ class NODE_MT_node(bpy.types.Menu):
 
         layout.separator()
         layout.operator("node.link_make")
-        layout.operator("node.link_make", text="Make and Replace Links").replace = True
+        layout.operator("node.link_make", text=_("Make and Replace Links")).replace = True
         layout.operator("node.links_cut")
 
         layout.separator()
@@ -167,7 +168,7 @@ class NODE_MT_node(bpy.types.Menu):
 class NODE_PT_properties(bpy.types.Panel):
     bl_space_type = 'NODE_EDITOR'
     bl_region_type = 'UI'
-    bl_label = "Backdrop"
+    bl_label = _("Backdrop")
 
     @classmethod
     def poll(cls, context):
@@ -184,13 +185,13 @@ class NODE_PT_properties(bpy.types.Panel):
         snode = context.space_data
         layout.active = snode.show_backdrop
         layout.prop(snode, "backdrop_channels", text="")
-        layout.prop(snode, "backdrop_zoom", text="Zoom")
+        layout.prop(snode, "backdrop_zoom", text=_("Zoom"))
 
         col = layout.column(align=True)
-        col.label(text="Offset:")
+        col.label(text=_("Offset:"))
         col.prop(snode, "backdrop_x", text="X")
         col.prop(snode, "backdrop_y", text="Y")
-        col.operator("node.backimage_move", text="Move")
+        col.operator("node.backimage_move", text=_("Move")
 
 if __name__ == "__main__":  # only for live edit.
     bpy.utils.register_module(__name__)
diff --git a/release/scripts/startup/bl_ui/space_sequencer.py b/release/scripts/startup/bl_ui/space_sequencer.py
index c477a2ff62b..e7276b82aba 100644
--- a/release/scripts/startup/bl_ui/space_sequencer.py
+++ b/release/scripts/startup/bl_ui/space_sequencer.py
@@ -18,6 +18,7 @@
 
 # <pep8 compliant>
 import bpy
+from blf import gettext as _
 
 
 def act_strip(context):
@@ -63,9 +64,9 @@ class SEQUENCER_HT_header(bpy.types.Header):
         elif st.view_type == 'SEQUENCER_PREVIEW':
             layout.separator()
             layout.operator("sequencer.refresh_all")
-            layout.prop(st, "display_channel", text="Channel")
+            layout.prop(st, "display_channel", text=_("Channel"))
         else:
-            layout.prop(st, "display_channel", text="Channel")
+            layout.prop(st, "display_channel", text=_("Channel"))
 
             ed = context.scene.sequence_editor
             if ed:
@@ -77,7 +78,7 @@ class SEQUENCER_HT_header(bpy.types.Header):
 
 
 class SEQUENCER_MT_view_toggle(bpy.types.Menu):
-    bl_label = "View Type"
+    bl_label = _("View Type")
 
     def draw(self, context):
         layout = self.layout
@@ -88,7 +89,7 @@ class SEQUENCER_MT_view_toggle(bpy.types.Menu):
 
 
 class SEQUENCER_MT_view(bpy.types.Menu):
-    bl_label = "View"
+    bl_label = _("View")
 
     def draw(self, context):
         layout = self.layout
@@ -102,11 +103,11 @@ class SEQUENCER_MT_view(bpy.types.Menu):
         layout.separator()
 
         if st.view_type in {'SEQUENCER', 'SEQUENCER_PREVIEW'}:
-            layout.operator("sequencer.view_all", text='View all Sequences')
+            layout.operator("sequencer.view_all", text=_('View all Sequences'))
         if st.view_type in {'PREVIEW', 'SEQUENCER_PREVIEW'}:
             layout.operator_context = 'INVOKE_REGION_PREVIEW'
-            layout.operator("sequencer.view_all_preview", text='Fit preview in window')
-            layout.operator("sequencer.view_zoom_ratio", text='Show preview 1:1').ratio = 1.0
+            layout.operator("sequencer.view_all_preview", text=_('Fit preview in window'))
+            layout.operator("sequencer.view_zoom_ratio", text=_('Show preview 1:1')).ratio = 1.0
             layout.operator_context = 'INVOKE_DEFAULT'
 
             # # XXX, invokes in the header view
@@ -130,18 +131,18 @@ class SEQUENCER_MT_view(bpy.types.Menu):
 
 
 class SEQUENCER_MT_select(bpy.types.Menu):
-    bl_label = "Select"
+    bl_label = _("Select")
 
     def draw(self, context):
         layout = self.layout
 
         layout.column()
-        layout.operator("sequencer.select_active_side", text="Strips to the Left").side = 'LEFT'
-        layout.operator("sequencer.select_active_side", text="Strips to the Right").side = 'RIGHT'
+        layout.operator("sequencer.select_active_side", text=_("Strips to the Left")).side = 'LEFT'
+        layout.operator("sequencer.select_active_side", text=_("Strips to the Right")).side = 'RIGHT'
         layout.separator()
-        layout.operator("sequencer.select_handles", text="Surrounding Handles").side = 'BOTH'
-        layout.operator("sequencer.select_handles", text="Left Handle").side = 'LEFT'
-        layout.operator("sequencer.select_handles", text="Right Handle").side = 'RIGHT'
+        layout.operator("sequencer.select_handles", text=_("Surrounding Handles")).side = 'BOTH'
+        layout.operator("sequencer.select_handles", text=_("Left Handle")).side = 'LEFT'
+        layout.operator("sequencer.select_handles", text=_("Right Handle")).side = 'RIGHT'
         layout.separator()
         layout.operator("sequencer.select_linked")
         layout.operator("sequencer.select_all_toggle")
@@ -149,7 +150,7 @@ class SEQUENCER_MT_select(bpy.types.Menu):
 
 
 class SEQUENCER_MT_marker(bpy.types.Menu):
-    bl_label = "Marker"
+    bl_label = _("Marker")
 
     def draw(self, context):
         layout = self.layout
@@ -157,20 +158,20 @@ class SEQUENCER_MT_marker(bpy.types.Menu):
         #layout.operator_context = 'EXEC_REGION_WIN'
 
         layout.column()
-        layout.operator("marker.add", "Add Marker")
-        layout.operator("marker.duplicate", text="Duplicate Marker")
-        layout.operator("marker.delete", text="Delete Marker")
+        layout.operator("marker.add", _("Add Marker"))
+        layout.operator("marker.duplicate", text=_("Duplicate Marker"))
+        layout.operator("marker.delete", text=_("Delete Marker"))
 
         layout.separator()
 
-        layout.operator("marker.rename", text="Rename Marker")
-        layout.operator("marker.move", text="Grab/Move Marker")
+        layout.operator("marker.rename", text=_("Rename Marker"))
+        layout.operator("marker.move", text=_("Grab/Move Marker"))
 
         #layout.operator("sequencer.sound_strip_add", text="Transform Markers") # toggle, will be rna - (sseq->flag & SEQ_MARKER_TRANS)
 
 
 class SEQUENCER_MT_add(bpy.types.Menu):
-    bl_label = "Add"
+    bl_label = _("Add")
 
     def draw(self, context):
         layout = self.layout
@@ -179,45 +180,45 @@ class SEQUENCER_MT_add(bpy.types.Menu):
         layout.column()
         if len(bpy.data.scenes) > 10:
             layout.operator_context = 'INVOKE_DEFAULT'
-            layout.operator("sequencer.scene_strip_add", text="Scene...")
+            layout.operator("sequencer.scene_strip_add", text=_("Scene..."))
         else:
-            layout.operator_menu_enum("sequencer.scene_strip_add", "scene", text="Scene...")
+            layout.operator_menu_enum("sequencer.scene_strip_add", "scene", text=_("Scene..."))
 
-        layout.operator("sequencer.movie_strip_add", text="Movie")
-        layout.operator("sequencer.image_strip_add", text="Image")
-        layout.operator("sequencer.sound_strip_add", text="Sound")
+        layout.operator("sequencer.movie_strip_add", text=_("Movie"))
+        layout.operator("sequencer.image_strip_add", text=_("Image"))
+        layout.operator("sequencer.sound_strip_add", text=_("Sound"))
 
         layout.menu("SEQUENCER_MT_add_effect")
 
 
 class SEQUENCER_MT_add_effect(bpy.types.Menu):
-    bl_label = "Effect Strip..."
+    bl_label = _("Effect Strip...")
 
     def draw(self, context):
         layout = self.layout
         layout.operator_context = 'INVOKE_REGION_WIN'
 
         layout.column()
-        layout.operator("sequencer.effect_strip_add", text="Add").type = 'ADD'
-        layout.operator("sequencer.effect_strip_add", text="Subtract").type = 'SUBTRACT'
-        layout.operator("sequencer.effect_strip_add", text="Alpha Over").type = 'ALPHA_OVER'
-        layout.operator("sequencer.effect_strip_add", text="Alpha Under").type = 'ALPHA_UNDER'
-        layout.operator("sequencer.effect_strip_add", text="Cross").type = 'CROSS'
-        layout.operator("sequencer.effect_strip_add", text="Gamma Cross").type = 'GAMMA_CROSS'
-        layout.operator("sequencer.effect_strip_add", text="Multiply").type = 'MULTIPLY'
-        layout.operator("sequencer.effect_strip_add", text="Over Drop").type = 'OVER_DROP'
-        layout.operator("sequencer.effect_strip_add", text="Plugin").type = 'PLUGIN'
-        layout.operator("sequencer.effect_strip_add", text="Wipe").type = 'WIPE'
-        layout.operator("sequencer.effect_strip_add", text="Glow").type = 'GLOW'
-        layout.operator("sequencer.effect_strip_add", text="Transform").type = 'TRANSFORM'
-        layout.operator("sequencer.effect_strip_add", text="Color").type = 'COLOR'
-        layout.operator("sequencer.effect_strip_add", text="Speed Control").type = 'SPEED'
-        layout.operator("sequencer.effect_strip_add", text="Multicam Selector").type = 'MULTICAM'
-        layout.operator("sequencer.effect_strip_add", text="Adjustment Layer").type = 'ADJUSTMENT'
+        layout.operator("sequencer.effect_strip_add", text=_("Add")).type = 'ADD'
+        layout.operator("sequencer.effect_strip_add", text=_("Subtract")).type = 'SUBTRACT'
+        layout.operator("sequencer.effect_strip_add", text=_("Alpha Over")).type = 'ALPHA_OVER'
+        layout.operator("sequencer.effect_strip_add", text=_("Alpha Under")).type = 'ALPHA_UNDER'
+        layout.operator("sequencer.effect_strip_add", text=_("Cross")).type = 'CROSS'
+        layout.operator("sequencer.effect_strip_add", text=_("Gamma Cross")).type = 'GAMMA_CROSS'
+        layout.operator("sequencer.effect_strip_add", text=_("Multiply")).type = 'MULTIPLY'
+        layout.operator("sequencer.effect_strip_add", text=_("Over Drop")).type = 'OVER_DROP'
+        layout.operator("sequencer.effect_strip_add", text=_("Plugin")).type = 'PLUGIN'
+        layout.operator("sequencer.effect_strip_add", text=_("Wipe")).type = 'WIPE'
+        layout.operator("sequencer.effect_strip_add", text=_("Glow")).type = 'GLOW'
+        layout.operator("sequencer.effect_strip_add", text=_("Transform")).type = 'TRANSFORM'
+        layout.operator("sequencer.effect_strip_add", text=_("Color")).type = 'COLOR'
+        layout.operator("sequencer.effect_strip_add", text=_("Speed Control")).type = 'SPEED'
+        layout.operator("sequencer.effect_strip_add", text=_("Multicam Selector")).type = 'MULTICAM'
+        layout.operator("sequencer.effect_strip_add", text=_("Adjustment Layer")).type = 'ADJUSTMENT'
 
 
 class SEQUENCER_MT_strip(bpy.types.Menu):
-    bl_label = "Strip"
+    bl_label = _("Strip")
 
     def draw(self, context):
         layout = self.layout
@@ -225,13 +226,13 @@ class SEQUENCER_MT_strip(bpy.types.Menu):
         layout.operator_context = 'INVOKE_REGION_WIN'
 
         layout.column()
-        layout.operator("transform.transform", text="Grab/Move").mode = 'TRANSLATION'
-        layout.operator("transform.transform", text="Grab/Extend from frame").mode = 'TIME_EXTEND'
+        layout.operator("transform.transform", text=_("Grab/Move")).mode = 'TRANSLATION'
+        layout.operator("transform.transform", text=_("Grab/Extend from frame")).mode = 'TIME_EXTEND'
         #  uiItemO(layout, NULL, 0, "sequencer.strip_snap"); // TODO - add this operator
         layout.separator()
 
-        layout.operator("sequencer.cut", text="Cut (hard) at frame").type = 'HARD'
-        layout.operator("sequencer.cut", text="Cut (soft) at frame").type = 'SOFT'
+        layout.operator("sequencer.cut", text=_("Cut (hard) at frame")).type = 'HARD'
+        layout.operator("sequencer.cut", text=_("Cut (soft) at frame")).type = 'SOFT'
         layout.operator("sequencer.images_separate")
         layout.operator("sequencer.deinterlace_selected_movies")
         layout.separator()
@@ -283,7 +284,7 @@ class SEQUENCER_MT_strip(bpy.types.Menu):
         layout.operator("sequencer.mute")
         layout.operator("sequencer.unmute")
 
-        layout.operator("sequencer.mute", text="Mute Deselected Strips").unselected = True
+        layout.operator("sequencer.mute", text=_("Mute Deselected Strips")).unselected = True
 
         layout.operator("sequencer.snap")
 
@@ -321,7 +322,7 @@ class SequencerButtonsPanel_Output():
 
 
 class SEQUENCER_PT_edit(SequencerButtonsPanel, bpy.types.Panel):
-    bl_label = "Edit Strip"
+    bl_label = _("Edit Strip")
 
     def draw(self, context):
         layout = self.layout
@@ -330,21 +331,21 @@ class SEQUENCER_PT_edit(SequencerButtonsPanel, bpy.types.Panel):
         strip = act_strip(context)
 
         split = layout.split(percentage=0.3)
-        split.label(text="Name:")
+        split.label(text=_("Name:"))
         split.prop(strip, "name", text="")
 
         split = layout.split(percentage=0.3)
-        split.label(text="Type:")
+        split.label(text=_("Type:"))
         split.prop(strip, "type", text="")
 
         split = layout.split(percentage=0.3)
-        split.label(text="Blend:")
+        split.label(text=_("Blend:"))
         split.prop(strip, "blend_type", text="")
 
         row = layout.row(align=True)
         sub = row.row()
         sub.active = (not strip.mute)
-        sub.prop(strip, "blend_alpha", text="Opacity", slider=True)
+        sub.prop(strip, "blend_alpha", text=_("Opacity"), slider=True)
         row.prop(strip, "mute", toggle=True, icon='RESTRICT_VIEW_ON' if strip.mute else 'RESTRICT_VIEW_OFF', text="")
         row.prop(strip, "lock", toggle=True, icon='LOCKED' if strip.lock else 'UNLOCKED', text="")
 
@@ -357,13 +358,13 @@ class SEQUENCER_PT_edit(SequencerButtonsPanel, bpy.types.Panel):
 
         col = layout.column(align=True)
         row = col.row()
-        row.label(text="Final Length: %s" % bpy.utils.smpte_from_frame(strip.frame_final_duration))
+        row.label(text=_("Final Length: %s") % bpy.utils.smpte_from_frame(strip.frame_final_duration))
         row = col.row()
         row.active = (frame_current >= strip.frame_start and frame_current <= strip.frame_start + strip.frame_duration)
-        row.label(text="Playhead: %d" % (frame_current - strip.frame_start))
+        row.label(text=_("Playhead: %d") % (frame_current - strip.frame_start))
 
-        col.label(text="Frame Offset %d:%d" % (strip.frame_offset_start, strip.frame_offset_end))
-        col.label(text="Frame Still %d:%d" % (strip.frame_still_start, strip.frame_still_end))
+        col.label(text=_("Frame Offset %d:%d") % (strip.frame_offset_start, strip.frame_offset_end))
+        col.label(text=_("Frame Still %d:%d") % (strip.frame_still_start, strip.frame_still_end))
 
         elem = False
 
@@ -373,11 +374,11 @@ class SEQUENCER_PT_edit(SequencerButtonsPanel, bpy.types.Panel):
             elem = strip.elements[0]
 
         if elem and elem.orig_width > 0 and elem.orig_height > 0:
-            col.label(text="Orig Dim: %dx%d" % (elem.orig_width, elem.orig_height))
+            col.label(text=_("Orig Dim: %dx%d") % (elem.orig_width, elem.orig_height))
 
 
 class SEQUENCER_PT_effect(SequencerButtonsPanel, bpy.types.Panel):
-    bl_label = "Effect Strip"
+    bl_label = _("Effect Strip")
 
     @classmethod
     def poll(cls, context):
@@ -413,7 +414,7 @@ class SEQUENCER_PT_effect(SequencerButtonsPanel, bpy.types.Panel):
 
             col = layout.column()
             col.prop(strip, "transition_type")
-            col.label(text="Direction:")
+            col.label(text=_("Direction:"))
             col.row().prop(strip, "direction", expand=True)
 
             col = layout.column()
@@ -433,13 +434,13 @@ class SEQUENCER_PT_effect(SequencerButtonsPanel, bpy.types.Panel):
             row.prop(strip, "use_only_boost")
 
         elif strip.type == 'SPEED':
-            layout.prop(strip, "use_default_fade", "Stretch to input strip length")
+            layout.prop(strip, "use_default_fade", _("Stretch to input strip length"))
             if not strip.use_default_fade:
                 layout.prop(strip, "use_as_speed")
                 if strip.use_as_speed:
                     layout.prop(strip, "speed_factor")
                 else:
-                    layout.prop(strip, "speed_factor", text="Frame number")
+                    layout.prop(strip, "speed_factor", text=_("Frame number"))
                     layout.prop(strip, "scale_to_length")
 
             #doesn't work currently
@@ -457,7 +458,7 @@ class SEQUENCER_PT_effect(SequencerButtonsPanel, bpy.types.Panel):
 
             sub.operator("screen.animation_play", text="", icon='PAUSE' if context.screen.is_animation_playing else 'PLAY')
 
-            row.label("Cut To")
+            row.label(_("Cut To"))
             for i in range(1, strip.channel):
                 row.operator("sequencer.cut_multicam", text=str(i)).camera = i
 
@@ -465,17 +466,17 @@ class SEQUENCER_PT_effect(SequencerButtonsPanel, bpy.types.Panel):
         if strip.type == 'SPEED':
             col.prop(strip, "multiply_speed")
         elif strip.type in {'CROSS', 'GAMMA_CROSS', 'PLUGIN', 'WIPE'}:
-                col.prop(strip, "use_default_fade", "Default fade")
+                col.prop(strip, "use_default_fade", _("Default fade"))
                 if not strip.use_default_fade:
-                    col.prop(strip, "effect_fader", text="Effect fader")
+                    col.prop(strip, "effect_fader", text=_("Effect fader"))
 
-        layout.prop(strip, "use_translation", text="Image Offset:")
+        layout.prop(strip, "use_translation", text=_("Image Offset:"))
         if strip.use_translation:
             col = layout.column(align=True)
             col.prop(strip.transform, "offset_x", text="X")
             col.prop(strip.transform, "offset_y", text="Y")
 
-        layout.prop(strip, "use_crop", text="Image Crop:")
+        layout.prop(strip, "use_crop", text=_("Image Crop:"))
         if strip.use_crop:
             col = layout.column(align=True)
             col.prop(strip.crop, "max_y")
@@ -490,7 +491,7 @@ class SEQUENCER_PT_effect(SequencerButtonsPanel, bpy.types.Panel):
         col.prop(strip, "interpolation")
         col.prop(strip, "translation_unit")
         col = layout.column(align=True)
-        col.label(text="Position:")
+        col.label(text=_("Position:"))
         col.prop(strip, "translate_start_x", text="X")
         col.prop(strip, "translate_start_y", text="Y")
 
@@ -500,22 +501,22 @@ class SEQUENCER_PT_effect(SequencerButtonsPanel, bpy.types.Panel):
         col.prop(strip, "use_uniform_scale")
         if (strip.use_uniform_scale):
             col = layout.column(align=True)
-            col.prop(strip, "scale_start_x", text="Scale")
+            col.prop(strip, "scale_start_x", text=_("Scale"))
         else:
             col = layout.column(align=True)
-            col.label(text="Scale:")
+            col.label(text=_("Scale:"))
             col.prop(strip, "scale_start_x", text="X")
             col.prop(strip, "scale_start_y", text="Y")
 
         layout.separator()
 
         col = layout.column(align=True)
-        col.label(text="Rotation:")
-        col.prop(strip, "rotation_start", text="Rotation")
+        col.label(text=_("Rotation:"))
+        col.prop(strip, "rotation_start", text=_("Rotation"))
 
 
 class SEQUENCER_PT_input(SequencerButtonsPanel, bpy.types.Panel):
-    bl_label = "Strip Input"
+    bl_label = _("Strip Input")
 
     @classmethod
     def poll(cls, context):
@@ -544,7 +545,7 @@ class SEQUENCER_PT_input(SequencerButtonsPanel, bpy.types.Panel):
         if seq_type == 'IMAGE':
             split = layout.split(percentage=0.2)
             col = split.column()
-            col.label(text="Path:")
+            col.label(text=_("Path:"))
             col = split.column()
             col.prop(strip, "directory", text="")
 
@@ -554,28 +555,28 @@ class SEQUENCER_PT_input(SequencerButtonsPanel, bpy.types.Panel):
             if elem:
                 split = layout.split(percentage=0.2)
                 col = split.column()
-                col.label(text="File:")
+                col.label(text=_("File:"))
                 col = split.column()
                 col.prop(elem, "filename", text="")  # strip.elements[0] could be a fallback
 
         elif seq_type == 'MOVIE':
             split = layout.split(percentage=0.2)
             col = split.column()
-            col.label(text="Path:")
+            col.label(text=_("Path:"))
             col = split.column()
             col.prop(strip, "filepath", text="")
-            col.prop(strip, "mpeg_preseek", text="MPEG Preseek")
+            col.prop(strip, "mpeg_preseek", text=_("MPEG Preseek"))
 
         # TODO, sound???
         # end drawing filename
 
-        layout.prop(strip, "use_translation", text="Image Offset:")
+        layout.prop(strip, "use_translation", text=_("Image Offset:"))
         if strip.use_translation:
             col = layout.column(align=True)
             col.prop(strip.transform, "offset_x", text="X")
             col.prop(strip.transform, "offset_y", text="Y")
 
-        layout.prop(strip, "use_crop", text="Image Crop:")
+        layout.prop(strip, "use_crop", text=_("Image Crop:"))
         if strip.use_crop:
             col = layout.column(align=True)
             col.prop(strip.crop, "max_y")
@@ -585,18 +586,18 @@ class SEQUENCER_PT_input(SequencerButtonsPanel, bpy.types.Panel):
 
         if not isinstance(strip, bpy.types.EffectSequence):
             col = layout.column(align=True)
-            col.label(text="Trim Duration (hard):")
-            col.prop(strip, "animation_offset_start", text="Start")
-            col.prop(strip, "animation_offset_end", text="End")
+            col.label(text=_("Trim Duration (hard):"))
+            col.prop(strip, "animation_offset_start", text=_("Start"))
+            col.prop(strip, "animation_offset_end", text=_("End"))
 
         col = layout.column(align=True)
-        col.label(text="Trim Duration (soft):")
-        col.prop(strip, "frame_offset_start", text="Start")
-        col.prop(strip, "frame_offset_end", text="End")
+        col.label(text=_("Trim Duration (soft):"))
+        col.prop(strip, "frame_offset_start", text=_("Start"))
+        col.prop(strip, "frame_offset_end", text=_("End"))
 
 
 class SEQUENCER_PT_sound(SequencerButtonsPanel, bpy.types.Panel):
-    bl_label = "Sound"
+    bl_label = _("Sound")
 
     @classmethod
     def poll(cls, context):
@@ -621,9 +622,9 @@ class SEQUENCER_PT_sound(SequencerButtonsPanel, bpy.types.Panel):
 
         row = layout.row()
         if strip.sound.packed_file:
-            row.operator("sound.unpack", icon='PACKAGE', text="Unpack")
+            row.operator("sound.unpack", icon='PACKAGE', text=_("Unpack"))
         else:
-            row.operator("sound.pack", icon='UGLYPACKAGE', text="Pack")
+            row.operator("sound.pack", icon='UGLYPACKAGE', text=_("Pack"))
 
         row.prop(strip.sound, "use_memory_cache")
 
@@ -632,12 +633,12 @@ class SEQUENCER_PT_sound(SequencerButtonsPanel, bpy.types.Panel):
 
         col = layout.column(align=True)
         col.label(text="Trim Duration:")
-        col.prop(strip, "animation_offset_start", text="Start")
-        col.prop(strip, "animation_offset_end", text="End")
+        col.prop(strip, "animation_offset_start", text=_("Start"))
+        col.prop(strip, "animation_offset_end", text=_("End"))
 
 
 class SEQUENCER_PT_scene(SequencerButtonsPanel, bpy.types.Panel):
-    bl_label = "Scene"
+    bl_label = _("Scene")
 
     @classmethod
     def poll(cls, context):
@@ -661,17 +662,17 @@ class SEQUENCER_PT_scene(SequencerButtonsPanel, bpy.types.Panel):
         if scene:
             layout.prop(scene.render, "use_sequencer")
 
-        layout.label(text="Camera Override")
+        layout.label(text=_("Camera Override"))
         layout.template_ID(strip, "scene_camera")
 
         if scene:
             sta = scene.frame_start
             end = scene.frame_end
-            layout.label(text="Original frame range: %d-%d (%d)" % (sta, end, end - sta + 1))
+            layout.label(text=_("Original frame range: %d-%d (%d)") % (sta, end, end - sta + 1))
 
 
 class SEQUENCER_PT_filter(SequencerButtonsPanel, bpy.types.Panel):
-    bl_label = "Filter"
+    bl_label = _("Filter")
 
     @classmethod
     def poll(cls, context):
@@ -695,22 +696,22 @@ class SEQUENCER_PT_filter(SequencerButtonsPanel, bpy.types.Panel):
         strip = act_strip(context)
 
         col = layout.column()
-        col.label(text="Video:")
+        col.label(text=_("Video:"))
         col.prop(strip, "strobe")
 
         row = layout.row()
-        row.label(text="Flip:")
+        row.label(text=_("Flip:"))
         row.prop(strip, "use_flip_x", text="X")
         row.prop(strip, "use_flip_y", text="Y")
 
         col = layout.column()
-        col.prop(strip, "use_reverse_frames", text="Backwards")
+        col.prop(strip, "use_reverse_frames", text=_("Backwards"))
         col.prop(strip, "use_deinterlace")
 
         col = layout.column()
-        col.label(text="Colors:")
-        col.prop(strip, "color_saturation", text="Saturation")
-        col.prop(strip, "color_multiply", text="Multiply")
+        col.label(text=_("Colors:"))
+        col.prop(strip, "color_saturation", text=_("Saturation"))
+        col.prop(strip, "color_multiply", text=_("Multiply"))
         col.prop(strip, "use_premultiply")
         col.prop(strip, "use_float")
 
@@ -721,19 +722,19 @@ class SEQUENCER_PT_filter(SequencerButtonsPanel, bpy.types.Panel):
             col = row.column()
             col.template_color_wheel(strip.color_balance, "lift", value_slider=False, cubic=True)
             col.row().prop(strip.color_balance, "lift")
-            col.prop(strip.color_balance, "invert_lift", text="Inverse")
+            col.prop(strip.color_balance, "invert_lift", text=_("Inverse"))
             col = row.column()
             col.template_color_wheel(strip.color_balance, "gamma", value_slider=False, lock_luminosity=True, cubic=True)
             col.row().prop(strip.color_balance, "gamma")
-            col.prop(strip.color_balance, "invert_gamma", text="Inverse")
+            col.prop(strip.color_balance, "invert_gamma", text=_("Inverse"))
             col = row.column()
             col.template_color_wheel(strip.color_balance, "gain", value_slider=False, lock_luminosity=True, cubic=True)
             col.row().prop(strip.color_balance, "gain")
-            col.prop(strip.color_balance, "invert_gain", text="Inverse")
+            col.prop(strip.color_balance, "invert_gain", text=_("Inverse"))
 
 
 class SEQUENCER_PT_proxy(SequencerButtonsPanel, bpy.types.Panel):
-    bl_label = "Proxy"
+    bl_label = _("Proxy")
 
     @classmethod
     def poll(cls, context):
@@ -767,7 +768,7 @@ class SEQUENCER_PT_proxy(SequencerButtonsPanel, bpy.types.Panel):
 
 
 class SEQUENCER_PT_preview(SequencerButtonsPanel_Output, bpy.types.Panel):
-    bl_label = "Scene Preview/Render"
+    bl_label = _("Scene Preview/Render")
     bl_space_type = 'SEQUENCE_EDITOR'
     bl_region_type = 'UI'
 
@@ -777,7 +778,7 @@ class SEQUENCER_PT_preview(SequencerButtonsPanel_Output, bpy.types.Panel):
 
         col = layout.column()
         col.active = False  # Currently only opengl preview works!
-        col.prop(render, "use_sequencer_gl_preview", text="Open GL Preview")
+        col.prop(render, "use_sequencer_gl_preview", text=_("Open GL Preview"))
         col = layout.column()
         #col.active = render.use_sequencer_gl_preview
         col.prop(render, "sequencer_gl_preview", text="")
@@ -792,7 +793,7 @@ class SEQUENCER_PT_preview(SequencerButtonsPanel_Output, bpy.types.Panel):
 
 
 class SEQUENCER_PT_view(SequencerButtonsPanel_Output, bpy.types.Panel):
-    bl_label = "View Settings"
+    bl_label = _("View Settings")
 
     def draw(self, context):
         layout = self.layout