Change WordPress user roles and capabilities › Forums › Restrict or Permit access inside WordPress – how to › Can new sidebars be blocked by default for existing users? › Reply To: Can new sidebars be blocked by default for existing users?
I confirm the issue. While I added visual changes to the permissions dialog I did not added support for them to the access restriction code. So update was not finished. That’s my fault. Just discovered that yesterday. I will make the fix available in a week.