after my laptop-screen goes off (automatic locking of workstation) and i retouched it to go on again, i see some flickering on the external monitor with background-image, but it looks like there was heavy load so that login-screen wasn't displayed (see also background on internal screen)...have now switched off external monitor to get login-window again...maybe this helps to get the issue nailed down
-- 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/1878421 Title: Using two GPUs with one monitor each, one is always black To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1878421/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

