I downgraded to nvidia-current_290.10-0ubuntu2 and still had the session restart issue, (Screen goes black for a second and I'm made to relog in). My logs also show this as a segfault that some users have reported.
Jun 17 13:50:40 James kernel: [ 1649.595279] show_signal_msg: 57 callbacks suppressed Jun 17 13:50:40 James kernel: [ 1649.595284] Xorg[1325]: segfault at ff000044 ip 18db5b0d sp bff9dba0 error 4 in nvidia_drv.so[18d83000+707000] -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers in Ubuntu. https://bugs.launchpad.net/bugs/973096 Title: Nvidia driver causes xorg crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/973096/+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