It appears the crashing function was removed in mutter 3.34 onward. That means this is "fixed" for Ubuntu 20.04 and later.
** Changed in: mutter (Ubuntu) Status: Invalid => Fix Released ** No longer affects: gnome-shell (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766938 Title: gnome-shell crashed in mutter:ERROR:x11/iconcache.c:303:standard_pict_format_for_depth: code should not be reached To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1766938/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs