I also have this problem (Ubuntu 11.10). It occurs on both of my systems. Both are dual-monitor. One system has nvidia with twinview and the other is Intel graphics.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/45018 Title: Unlock screen is invisible with Nvidia twinview To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-screensaver/+bug/45018/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
