Here are testing steps 0. Link machine with external monitor via D-sub 1. Clean install oneiric 2. sudo apt-get update;sudo apt-get dist-upgrade 3. reboot and testing Fn+F3 and the behaviour is
mirror mode -> mirror mode -> internal only -> external only 4. sudo apt-add-repository ppa:ayan/gnome-settings-daemon 5. sudo apt-get update;sudo apt-get dist-upgrade 3 packages update: gnome-desktop3-data gnome-settings-daemon libgnome-desktop-3-2 the version is 3.2.1-0ubuntu1.3~ayan1 6. reboot and testing Fn+F3 and the behaviour is when hit Fn+F3, the unity dash appear or disappear always, and video mode is not changed. Looks like the patch disable the super-p detection. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/860436 Title: It appears two mirror mode while boot up with VGA/HDMI cable and then press FN+F3 to switch display mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/860436/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs