add template

__init__.py

@@ -36,6 +36,9 @@ if 'bpy' in locals():
 import bpy
 
 def register():
+    print('Register update script handler')
+    bpy.app.handlers.frame_change_post.append(update_text_strips)
+
     if bpy.app.background:
         return
     
@@ -43,10 +46,12 @@ def register():
         module.register()
 
     bpy.app.handlers.frame_change_post.append(set_active_strip)
-    bpy.app.handlers.frame_change_post.append(update_text_strips)
+
 
 
 def unregister():
+    bpy.app.handlers.frame_change_post.remove(update_text_strips)
+
     try:
         bpy.utils.previews.remove(ASSET_PREVIEWS)
     except Exception as e:
@@ -58,8 +63,6 @@ def unregister():
         return
         
     bpy.app.handlers.frame_change_post.remove(set_active_strip)
-    bpy.app.handlers.frame_change_post.remove(update_text_strips)
-
     for module in reversed(modules):
         module.unregister()