Curious. xorg-server on 18.04 hasn't changed since last year so that can't be the problem. The same goes for mutter, which would be the main package of interest if you were using a Wayland session.
There was a kernel update at the end of April, so that's the only candidate I can think of for this regression. -- 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/1828665 Title: [regression] Reboot after dpkg update set invalid Graphics resolutions (Dual Monitor) since ~7th/8th May To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1828665/+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
