OK, I have the same problem with previous kernel (3.13.0-49). This is however a recent change, while xfce4-display-settings did not change recently...
I forgot to say that, sometimes, when I deselect the main display, it stops to display anything on the external display (instead of stopping the internal one)... Nice stuff ! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1450862 Title: xfce4-display-settings: main display cannot be unselected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xfce4-settings/+bug/1450862/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs