I am seeing gnome-shell crashes also. However, it usually appears related to OpenGL window resize events as well as xrandr display resolution changes.
Errors in dmesg mention libmutter: [15040.472843] gnome-shell[32127]: segfault at 8 ip 00007f327f29d5d0 sp 00007ffeccf94a38 error 4 in libmutter-1.so.0.0.0[7f327f243000+142000] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1580605 Title: gnome-shell crashes often To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1580605/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs