Ok, I'll try that when it happens and I can get ssh access (I can't always trigger the freeze).
One thing that might be helpful is that every single time I unlock the screen (whether after resume or not), the UI _always_ freezes for a second or two, including the mouse pointer. It's as if gnome-shell is waiting for some event to occur or a condition to become true before it continues, and in some cases it ends up waiting forever. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1730540 Title: gnome-shell freezes after resume then unlock To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1730540/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs