Here's the dstack output for gnome-screensaver as well. I can't distinguish by these outputs which of them is the culprit. Hopefully these help figure it out though.
** Attachment added: "dstack.sh output concerning gnome-screensaver" https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/996770/+attachment/3308917/+files/gnome-screensaver.txt -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-screensaver in Ubuntu. https://bugs.launchpad.net/bugs/996770 Title: Lock screen is occasionally solid black except for mouse cursor after resuming from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/996770/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
