The log shows "open /dev/dri/card0: No such file or directory" but it does exist:
$ ls -l /dev/dri/card0 crw-rw----+ 1 root render 226, 0 Mar 9 06:12 /dev/dri/card0 Unplugging the display from DVI-D-0 and plugging it back in does not result in showing up in xrandr output. -- 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/1866616 Title: 2nd display stopped working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1866616/+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
