uwer: which xserver versions do these machines have? apt-cache policy xserver-xorg-core
And do both have xserver-xorg-video-intel(-hwe-16.04) installed? One theory is that only machines installed with full HWE stack are affected, those do not have -intel installed but use the modesetting X driver (as intended). -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1735594 Title: ubuntu automatically logs out when hovering sidebar To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1735594/+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
