This sounds like a problem with the nvidia drivers that Xgl usually solves. Hm.
Anyway, are you still able to reproduce this, preferably in Gutsy? There have been a number of recent improvements in the Xgl package. ** Changed in: xserver-xgl (Ubuntu) Assignee: (unassigned) => Chris Halse Rogers (raof) Status: New => Incomplete ** Changed in: xserver-xgl (Ubuntu) Importance: Undecided => Medium -- switching between desktop users kills system https://bugs.launchpad.net/bugs/108292 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs