The top of the stack is the proprietary nvidia libGL.so. You don't need to reboot for that. This is a common crasher in some atexit() handler that the nvidia library registers, and we get lots of duplicates of the issue. There's nothing we can do about it though
-- [lucid] gnome-screensaver-gl-helper crashed with SIGSEGV in exit() https://bugs.launchpad.net/bugs/522267 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-180 in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp