I also have the same problem, but not only gdm login form appear on the second monitor, but also truecrypt password form and amsn main window at first start-up.
I'm on ubuntu 10.10 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/395314 Title: gdm 2.26 appears on wrong monitor -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs