Please see XorgLog.txt for error message. I worked with same configuration for month or two, and the problems started after restart yesterday.
** Summary changed: - X server stopped loading + X server stopped loading with "Number of created screens does not match number of detected devices." -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1629161 Title: X server stopped loading with "Number of created screens does not match number of detected devices." To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1629161/+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