Added a comment

packages/app/src/stores/editor.tsx

@@ -21,6 +21,8 @@ type EditorSettingsOperation = {
 }
 
 // TODO: Enable localStorageMiddleware
+//   - Unabling localStorageMiddleware occurrs a flickering problem when loading theme.
+//   - see: https://github.com/weseek/growi/pull/6781#discussion_r1000285786
 export const useEditorSettings = (): SWRResponseWithUtils<EditorSettingsOperation, IEditorSettings, Error> => {
   const { data: currentUser } = useCurrentUser();
   const { data: isGuestUser } = useIsGuestUser();