I have realized the issue today and via this ticket found the patch on github. Attaching the patch which I can confirm works and solves this issue.
** Patch added: "Fix top bar tiling.patch" https://bugs.launchpad.net/ubuntu/+source/gnome-shell-extension-tiling-assistant/+bug/2064646/+attachment/5776760/+files/Fix%20top%20bar%20tiling.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2064646 Title: Click on the topbar invokes the enhanced tiling on maximized windows To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell-extension-tiling-assistant/+bug/2064646/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs