I'm experiencing this bug also on 64-bit Ubuntu Hardy with latest updates. I'm using Nvidia proprietary driver, indeed (version 169.12). gdm crashes almost every time I press the Switch User button.
-- gdm_slave_xioerror_handler: Fatal X error https://bugs.launchpad.net/bugs/152648 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gdm in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs