In my case that's xrandr --output VGA --auto --left-of LVDS //extends desktop to external monitor: xrandr --output VGA --off --output LVDS --auto // switches back to laptop display only:
for more samples: http://www.thinkwiki.org/wiki/Xorg_RandR_1.2 -- [GM45, 945] Unable to mirror to external monitor https://bugs.launchpad.net/bugs/368518 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs