Sounds a lot like X is crashing on logout, which points to this being a driver issue.
** Package changed: kdebase-workspace (Ubuntu) => nvidia-graphics- drivers (Ubuntu) ** Changed in: nvidia-graphics-drivers (Ubuntu) Status: Incomplete => New -- Exiting any windowmanager causes kdm to show just a black screen https://bugs.launchpad.net/bugs/573632 You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kdebase-workspace in ubuntu. -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs