1 files changed, 13 insertions, 0 deletions
diff --git a/source/blender/editors/util/ed_util.c b/source/blender/editors/util/ed_util.c
index e7b3bce700e..3cfe6bd61a4 100644
--- a/source/blender/editors/util/ed_util.c
+++ b/source/blender/editors/util/ed_util.c
@@ -41,6 +41,7 @@
 #include "ED_mesh.h"
 #include "ED_object.h"
 #include "ED_paint.h"
+#include "ED_screen.h"
 #include "ED_space_api.h"
 #include "ED_util.h"
 
@@ -187,6 +188,18 @@ void ED_editors_init(bContext *C)
     ED_space_image_paint_update(bmain, wm, scene);
   }
 
+  /* Enforce a full redraw for the first time areas/regions get drawn. Further region init/refresh
+   * just triggers non-rebuild redraws (#RGN_DRAW_NO_REBUILD). Usually a full redraw would be
+   * triggered by a `NC_WM | ND_FILEREAD` notifier, but if a startup script calls an operator that
+   * redraws the window, notifiers are not handled before the operator runs. See T98461. */
+  LISTBASE_FOREACH (wmWindow *, win, &wm->windows) {
+    const bScreen *screen = WM_window_get_active_screen(win);
+
+    ED_screen_areas_iter (win, screen, area) {
+      ED_area_tag_redraw(area);
+    }
+  }
+
   ED_assetlist_storage_tag_main_data_dirty();
 
   SWAP(int, reports->flag, reports_flag_prev);