Signal 6 is SIGABRT which usually means an assertion failed, which means the system log will contain an explanation. Next time it happens please run:
journalctl -b0 > journal.txt and attach the resulting text file here. ** Changed in: gnome-shell (Ubuntu) Status: Invalid => Incomplete -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/2036440 Title: Choosing "Try Ubuntu" on daily-legacy image produced a crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apport/+bug/2036440/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs