diff --git a/source/blender/editors/include/ED_screen.h b/source/blender/editors/include/ED_screen.h
index c3e61f5f2b2..4ca7c8f96ad 100644
--- a/source/blender/editors/include/ED_screen.h
+++ b/source/blender/editors/include/ED_screen.h
@@ -404,13 +404,10 @@ void ED_screen_user_menu_register(void);
 
 /* Cache display helpers */
 
-void ED_region_cache_draw_background(const struct ARegion *ar);
+void ED_region_cache_draw_background(struct ARegion *ar);
 void ED_region_cache_draw_curfra_label(const int framenr, const float x, const float y);
-void ED_region_cache_draw_cached_segments(const struct ARegion *ar,
-                                          const int num_segments,
-                                          const int *points,
-                                          const int sfra,
-                                          const int efra);
+void ED_region_cache_draw_cached_segments(
+    struct ARegion *ar, const int num_segments, const int *points, const int sfra, const int efra);
 
 /* area_utils.c */
 void ED_region_generic_tools_region_message_subscribe(const struct bContext *C,
diff --git a/source/blender/editors/mask/mask_draw.c b/source/blender/editors/mask/mask_draw.c
index 7247697dcb7..85fedac05ce 100644
--- a/source/blender/editors/mask/mask_draw.c
+++ b/source/blender/editors/mask/mask_draw.c
@@ -38,6 +38,7 @@
 
 #include "ED_clip.h"
 #include "ED_mask.h" /* own include */
+#include "ED_screen.h"
 #include "ED_space_api.h"
 
 #include "BIF_glutil.h"
@@ -802,6 +803,10 @@ void ED_mask_draw_frames(Mask *mask, ARegion *ar, const int cfra, const int sfra
     unsigned int num_lines = BLI_listbase_count(&masklay->splines_shapes);
 
     if (num_lines > 0) {
+      /* Local coordinate visible rect inside region, to accommodate overlapping ui. */
+      const rcti *rect_visible = ED_region_visible_rect(ar);
+      const int region_bottom = rect_visible->ymin;
+
       uint pos = GPU_vertformat_attr_add(
           immVertexFormat(), "pos", GPU_COMP_I32, 2, GPU_FETCH_INT_TO_FLOAT);
 
@@ -817,8 +822,8 @@ void ED_mask_draw_frames(Mask *mask, ARegion *ar, const int cfra, const int sfra
         /* draw_keyframe(i, CFRA, sfra, framelen, 1); */
         int height = (frame == cfra) ? 22 : 10;
         int x = (frame - sfra) * framelen;
-        immVertex2i(pos, x, 0);
-        immVertex2i(pos, x, height);
+        immVertex2i(pos, x, region_bottom);
+        immVertex2i(pos, x, region_bottom + height * UI_DPI_FAC);
       }
       immEnd();
       immUnbindProgram();
diff --git a/source/blender/editors/screen/area.c b/source/blender/editors/screen/area.c
index 9957fe0515c..41c3a2ca285 100644
--- a/source/blender/editors/screen/area.c
+++ b/source/blender/editors/screen/area.c
@@ -3337,13 +3337,17 @@ const rcti *ED_region_visible_rect(ARegion *ar)
 
 /* Cache display helpers */
 
-void ED_region_cache_draw_background(const ARegion *ar)
+void ED_region_cache_draw_background(ARegion *ar)
 {
+  /* Local coordinate visible rect inside region, to accommodate overlapping ui. */
+  const rcti *rect_visible = ED_region_visible_rect(ar);
+  const int region_bottom = rect_visible->ymin;
+
   uint pos = GPU_vertformat_attr_add(
       immVertexFormat(), "pos", GPU_COMP_I32, 2, GPU_FETCH_INT_TO_FLOAT);
   immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
   immUniformColor4ub(128, 128, 255, 64);
-  immRecti(pos, 0, 0, ar->winx, 8 * UI_DPI_FAC);
+  immRecti(pos, 0, region_bottom, ar->winx, region_bottom + 8 * UI_DPI_FAC);
   immUnbindProgram();
 }
 
@@ -3373,9 +3377,13 @@ void ED_region_cache_draw_curfra_label(const int framenr, const float x, const f
 }
 
 void ED_region_cache_draw_cached_segments(
-    const ARegion *ar, const int num_segments, const int *points, const int sfra, const int efra)
+    ARegion *ar, const int num_segments, const int *points, const int sfra, const int efra)
 {
   if (num_segments) {
+    /* Local coordinate visible rect inside region, to accommodate overlapping ui. */
+    const rcti *rect_visible = ED_region_visible_rect(ar);
+    const int region_bottom = rect_visible->ymin;
+
     uint pos = GPU_vertformat_attr_add(
         immVertexFormat(), "pos", GPU_COMP_I32, 2, GPU_FETCH_INT_TO_FLOAT);
     immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
@@ -3385,7 +3393,7 @@ void ED_region_cache_draw_cached_segments(
       float x1 = (float)(points[a * 2] - sfra) / (efra - sfra + 1) * ar->winx;
       float x2 = (float)(points[a * 2 + 1] - sfra + 1) / (efra - sfra + 1) * ar->winx;
 
-      immRecti(pos, x1, 0, x2, 8 * UI_DPI_FAC);
+      immRecti(pos, x1, region_bottom, x2, region_bottom + 8 * UI_DPI_FAC);
       /* TODO(merwin): use primitive restart to draw multiple rects more efficiently */
     }
 
diff --git a/source/blender/editors/space_clip/clip_ops.c b/source/blender/editors/space_clip/clip_ops.c
index 192449a219d..4a4b85cbf8f 100644
--- a/source/blender/editors/space_clip/clip_ops.c
+++ b/source/blender/editors/space_clip/clip_ops.c
@@ -1118,7 +1118,7 @@ static int change_frame_invoke(bContext *C, wmOperator *op, const wmEvent *event
   ARegion *ar = CTX_wm_region(C);
 
   if (ar->regiontype == RGN_TYPE_WINDOW) {
-    if (event->mval[1] > 16) {
+    if (event->mval[1] > 16 * UI_DPI_FAC) {
       return OPERATOR_PASS_THROUGH;
     }
   }
diff --git a/source/blender/editors/space_image/image_draw.c b/source/blender/editors/space_image/image_draw.c
index 9a2b0d95c20..2d4ca6dc15a 100644
--- a/source/blender/editors/space_image/image_draw.c
+++ b/source/blender/editors/space_image/image_draw.c
@@ -901,6 +901,10 @@ void draw_image_cache(const bContext *C, ARegion *ar)
     mask = ED_space_image_get_mask(sima);
   }
 
+  /* Local coordinate visible rect inside region, to accommodate overlapping ui. */
+  const rcti *rect_visible = ED_region_visible_rect(ar);
+  const int region_bottom = rect_visible->ymin;
+
   GPU_blend(true);
   GPU_blend_set_func_separate(
       GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA);
@@ -928,10 +932,10 @@ void draw_image_cache(const bContext *C, ARegion *ar)
       immVertexFormat(), "pos", GPU_COMP_I32, 2, GPU_FETCH_INT_TO_FLOAT);
   immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
   immUniformThemeColor(TH_CFRAME);
-  immRecti(pos, x, 0, x + ceilf(framelen), 8 * UI_DPI_FAC);
+  immRecti(pos, x, region_bottom, x + ceilf(framelen), region_bottom + 8 * UI_DPI_FAC);
   immUnbindProgram();
 
-  ED_region_cache_draw_curfra_label(cfra, x, 8.0f * UI_DPI_FAC);
+  ED_region_cache_draw_curfra_label(cfra, x, region_bottom + 8.0f * UI_DPI_FAC);
 
   if (mask != NULL) {
     ED_mask_draw_frames(mask, ar, cfra, sfra, efra);
diff --git a/source/blender/editors/space_image/image_ops.c b/source/blender/editors/space_image/image_ops.c
index a8dfad85232..8d17b703449 100644
--- a/source/blender/editors/space_image/image_ops.c
+++ b/source/blender/editors/space_image/image_ops.c
@@ -3886,7 +3886,12 @@ static int change_frame_invoke(bContext *C, wmOperator *op, const wmEvent *event
 
   if (ar->regiontype == RGN_TYPE_WINDOW) {
     SpaceImage *sima = CTX_wm_space_image(C);
-    if (event->mval[1] > 16 || !ED_space_image_show_cache(sima)) {
+
+    /* Local coordinate visible rect inside region, to accommodate overlapping ui. */
+    const rcti *rect_visible = ED_region_visible_rect(ar);
+    const int region_bottom = rect_visible->ymin;
+
+    if (event->mval[1] > (region_bottom + 16 * UI_DPI_FAC) || !ED_space_image_show_cache(sima)) {
       return OPERATOR_PASS_THROUGH;
     }
   }