In that case, Mark, can you go to System > Administration > Hardware driver and disable/deactivate the Nvidia binary driver, and then reboot and see if you can reproduce the issue with the open source driver.
-- Nvidia Graphics 3D Drivers crash Kmail https://bugs.launchpad.net/bugs/498067 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs