Same problem here with a Plugable USB Display Adapter using displaylink driver in xorg. I attach my xorg.conf and lightdm.conf
** Attachment added: "xorg.conf" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/885394/+attachment/2730320/+files/xorg.conf -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/885394 Title: Greeter screen resolution too small for USB monitors (multiseat) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/885394/+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
