Merge branch 'blender-v2.83-release'

release/scripts/startup/bl_ui/properties_grease_pencil_common.py

@@ -116,9 +116,9 @@ class AnnotationDrawingToolsPanel:
             col.label(text="Data Source:")
             row = col.row(align=True)
             if is_3d_view:
-                row.prop(context.tool_settings, "grease_pencil_source", expand=True)
+                row.prop(context.tool_settings, "annotation_source", expand=True)
             elif is_clip_editor:
-                row.prop(context.space_data, "grease_pencil_source", expand=True)
+                row.prop(context.space_data, "annotation_source", expand=True)
 
         gpencil_stroke_placement_settings(context, col)
 
@@ -477,7 +477,7 @@ class AnnotationDataPanel:
 
         # Owner selector.
         if context.space_data.type == 'CLIP_EDITOR':
-            layout.row().prop(context.space_data, "grease_pencil_source", expand=True)
+            layout.row().prop(context.space_data, "annotation_source", expand=True)
 
         layout.template_ID(gpd_owner, "grease_pencil", new="gpencil.annotation_add", unlink="gpencil.data_unlink")
 

release/scripts/startup/bl_ui/space_sequencer.py

@@ -1973,7 +1973,9 @@ class SEQUENCER_PT_view(SequencerButtonsPanel_Output, Panel):
             col.prop(st, "show_separate_color")
 
         col.prop(st, "proxy_render_size")
-        col.prop(ed, "use_prefetch")
+
+        if ed:
+            col.prop(ed, "use_prefetch")
 
 
 class SEQUENCER_PT_frame_overlay(SequencerButtonsPanel_Output, Panel):
@@ -1981,6 +1983,12 @@ class SEQUENCER_PT_frame_overlay(SequencerButtonsPanel_Output, Panel):
     bl_category = "View"
     bl_options = {'DEFAULT_CLOSED'}
 
+    @classmethod
+    def poll(cls, context):
+        if not context.scene.sequence_editor:
+            return False
+        return SequencerButtonsPanel_Output.poll(context)
+
     def draw_header(self, context):
         scene = context.scene
         ed = scene.sequence_editor