We're waiting for automatic retracing to occur. But you can speed up the process for next time by having the debug symbols installed:
https://launchpad.net/ubuntu/+archive/primary/+files/libmutter-17-0-dbgsym_49~alpha.1-0ubuntu7_amd64.ddeb ** Changed in: mutter (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2118879 Title: gnome-shell crashed with SIGSEGV in libmutter-clutter-17.so.0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2118879/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs