I've had the problem for the first time on my laptop. It occured three times (!) always when I tried to minimize Mozilla Firefox.
-- X crashes gdm_slave_xioerror_handler: Fatal X error - Restarting :0 https://bugs.launchpad.net/bugs/140554 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