It's getting even funnier. By disabling the radeon graphics card there are three monitor outputs now! Maybe it is a problem with hybrid graphics? Screenshot:
** Attachment added: "Bildschirmfoto vom 2013-08-13 03:48:08.png" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1210698/+attachment/3770616/+files/Bildschirmfoto%20vom%202013-08-13%2003%3A48%3A08.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1210698 Title: [HP G62-b03SG] Incorrectly two monitors detected with radeon To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1210698/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs