Resizing TorBrowser 9.0a7 to its smallest size and back causes the shield button to stop working

If I resize TorBrowser 9.0a7 to its smallest size and back to its original size, this causes the shield button to do nothing when clicked on. I made a video showing the bug occur.https://trac.torproject.org/projects/tor/ticket/31920#no4

Trac:
Username: Dbryrtfbcbhgf

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information