After upgrading the extension recently, I haven't seen display corruption anymore. So I think this might be resolved. If it comes back, I'll go directly to the extension's bug tracker.
** Changed in: gnome-shell (Ubuntu) Status: Opinion => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1095106 Title: Random display corruption in gnome-shell widgets To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1095106/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs