Hi, Turned out to be the nVIDIA drivers incorrectly installed - don't know why. Uninstalled them, and then reinstalled them, everything works. Something to do with improper OpenGL/GLX setup.
-- Screensaver causes system lockup, or freeze https://bugs.launchpad.net/bugs/94449 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug contact for gnome-screensaver in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs