The dongle supplied with the Zenbook Prime (UX31A) is a mini-VGA to VGA cable, no HDMI involved. I haven't tried hooking up an external monitor with stock Quantal, but with the xorg-edgers PPA, I have found no problems hooking up a monitor with said dongle.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1052000 Title: external monitor is invisible through vga-hdmi adaptor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1052000/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp