I did that and it is reported as bug #1835033. When I killed the frozen gnome-shell process, it had recovered by the time I switched back to it and I was then able to close the offending window.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1834984 Title: gnome-shell freezes with 100% CPU when closing popup window To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1834984/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
