Is that on lucid? I think that you still need to do as suggested in comment 6.
-- Plugging a second monitor hard-crashes (locks-up) the computer https://bugs.launchpad.net/bugs/447174 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