I used monitor applet. At this moment, problem is solved by setting off other display (which was automatically set on although I never used it).
The problem remains only in the login screen - there is only was smaller login windows - see the attachment... Now I'm using Ubuntu 11.10 ... ** Attachment added: "login_screen.jpg" https://bugs.launchpad.net/ubuntu/+source/unity/+bug/759576/+attachment/2603423/+files/login_screen.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/759576 Title: two desktops/menus in unity To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/759576/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs