Thanks. The only relevant gnome-shell crashes I can see are the "fatal IO error"s communicating with the X server. To debug those, please add MUTTER_SYNC=1 to your /etc/environment, reboot the machine and then report new crashes per the steps in comment #2.
** Package changed: ubuntu => 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/2094849 Title: X11 graphical session frozen after wake from sleep and cannot be resumed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2094849/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs