I'm sorry, I attached the irrelevant log (for previous kernel which is booting fine). I was confused by modification time. The system freezes after starting X with nouveau and file is not saved (I have to use the reset button).
I tried to start X several times and it seems it crashes at random times (the log stops in different places). However, at one time the system did not freeze and Xorg aborted with an error. I attach this log. ** Attachment added: "Xorg log with error" http://launchpadlibrarian.net/36790656/Xorg.0.log.er -- nouveau crashes with kernel 2.6.31-16 https://bugs.launchpad.net/bugs/496264 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in ubuntu. _______________________________________________ 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