This specific issue seems likely to be fixed upstream in the commit "shadowfb: fix segfault due to reading outside of shadow buffer"
Can you try to do a build with the attached debdiff to see if it fixes the problem? ** Changed in: xorg-server (Ubuntu) Status: Confirmed => In Progress ** Attachment added: "1.0.2-0ubuntu3+bug1056511~try1 debdiff" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1056511/+attachment/3408709/+files/patch -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1056511 Title: Xorg crashed with SIGABRT in memcpy() from NVRefreshArea() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1056511/+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