I discovered the problem. If I pres the "dual screen" button that comes on my think pad (F7), and I cycle a few times, I get the big screen and the laptop screen to go black with the cursor visible on both screens. Once I get in that mode, I can't get out of it until I reboot.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/732050 Title: Dual display blanks both screens . Can only see the cursor -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs