Hi Chris, Actually the problem was solved for me once I installed nvidia driver from xorg-edgers PPA. Here is my current driver version: 331.20-0ubuntu8~xedgers~saucy1
Looks like the driver in Ubuntu repository is too outdated and has some issue with new xorg and/or some configurations. Thanks! -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1238880 Title: saucy Xorg Segmentation fault Status in “xorg” package in Ubuntu: Incomplete Bug description: saucy Xorg can launch and display an xterm, but segfaults when twm is launched, or mouse is moved, or under lightdm. same hardware works fine under precise. bug filed via ubuntu-bug xorg. additional attachment contains: -rw-r----- 1 root whoopsie 1328963 2013-10-11 Fri 10:19:27 /var/crash/_usr_bin_Xorg.0.crash -rw-r--r-- 1 root root 49500 2013-10-11 Fri 10:19:43 /var/log/Xorg.0.log -rw-r--r-- 1 root root 145 2013-10-11 Fri 10:19:43 /var/run/systemd/seats/seat0 -rw-r--r-- 1 root root 202 2013-10-11 Fri 10:19:43 /var/run/systemd/users/444 -rw-r--r-- 1 root root 245 2013-10-11 Fri 10:19:43 /var/run/systemd/sessions/c1 -rw-r----- 1 root adm 1030 2013-10-11 Fri 10:19:45 /var/log/apport.log ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: xorg 1:7.7+1ubuntu6 ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3 Uname: Linux 3.11.0-12-generic i686 ApportVersion: 2.12.5-0ubuntu1 Architecture: i386 Date: Fri Oct 11 11:32:25 2013 MarkForUpload: True SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1238880/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

