I have solved the crash, installing nvidia driver. So it was perhaps due to nouveau ?
But now, I haven't the computer available (it was the one of a friend) I'm not able now to test it, sorry ... But I will try it as faster as I will can ... Thanks A+ -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1513799 Title: X crash with Dell XPS 890 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1513799/+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