For me lightdm over Xorg starts fine and works until I try to login to kde. Then I see kde applications starting, I can even see my desktop for 2 seconds and then xorg crashes.
Nvidia binary driver 319.60-0ubuntu1 is installed Ubuntu 13.10, problem appeared after upgrade. % uname -a Linux 3.10.4-031004-generic #201307282043 SMP Mon Jul 29 00:44:07 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux On 13.04 same configuration worked fine. I use integrated video on laptop to drive laptop's LVDS and discrete Nvidia card for 2 external monitors: DVI and DisplayPort. Xinerama is used across all monitors. If I try to use Nvidia card with one DVI monitor then no crashes are observed. Please let me know what other information might be useful, I will try to collect it ASAP. Thank you. ** Attachment added: "xorg.conf" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1238880/+attachment/3889438/+files/xorg.conf.dockstation -- 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: Confirmed 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

