Sounds more like a driver issue. Some drivers are known to crash X upon restart.
** Package changed: kdebase (Ubuntu) => nvidia-graphics-drivers-180 (Ubuntu) -- freeze on shutdown-restart with ubuntu Intrepid https://bugs.launchpad.net/bugs/291289 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-180 in ubuntu. _______________________________________________ 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
