Public bug reported: single screen works fine. configuring 2 screens where a displaylink adapter is configured for screen 0 and nvidia is configured on screen 1 results in X segfaulting during load in the nvidia driver:
[ 1308.779] (II) NVIDIA(1): Setting mode "nvidia-auto-select" [ 1308.801] Backtrace: [ 1308.801] 0: /usr/bin/X (xorg_backtrace+0x26) [0x7f6169dc9886] [ 1308.801] 1: /usr/bin/X (0x7f6169c41000+0x18c72a) [0x7f6169dcd72a] [ 1308.801] 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f6168f67000+0xfcb0) [0x7f6168f76cb0] [ 1308.801] 3: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f61629bb000+0x4c329e) [0x7f6162e7e29e] [ 1308.801] 4: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f61629bb000+0x494d26) [0x7f6162e4fd26] [ 1308.801] 5: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f61629bb000+0x4a352a) [0x7f6162e5e52a] [ 1308.801] 6: /usr/bin/X (AddScreen+0x171) [0x7f6169c8fbe1] [ 1308.801] 7: /usr/bin/X (InitOutput+0x294) [0x7f6169ccf9c4] [ 1308.801] 8: /usr/bin/X (0x7f6169c41000+0x3d5ed) [0x7f6169c7e5ed] [ 1308.801] 9: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed) [0x7f6167df876d] [ 1308.801] 10: /usr/bin/X (0x7f6169c41000+0x3daad) [0x7f6169c7eaad] [ 1308.801] Segmentation fault at address 0x8498 [ 1308.801] Caught signal 11 (Segmentation fault). Server aborting [ 1308.801] Please consult the The X.Org Foundation support at http://wiki.x.org for help. [ 1308.801] Please also check the log file at "/var/log/Xorg.0.log" for additional information. [ 1308.803] ddxSigGiveUp: Closing log [ 1308.803] Server terminated with error (1). Closing log file. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: nvidia-current 295.40-0ubuntu1.2 ProcVersionSignature: Ubuntu 3.2.0-37.58-generic 3.2.35 Uname: Linux 3.2.0-37-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.0.1-0ubuntu17.1 Architecture: amd64 Date: Wed Feb 6 21:26:18 2013 DistroCodename: precise DistroVariant: ubuntu EcryptfsInUse: Yes InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: nvidia-graphics-drivers UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: nvidia-graphics-drivers (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug precise running-unity ubuntu ** Attachment added: "xorg.conf" https://bugs.launchpad.net/bugs/1118023/+attachment/3518147/+files/52-displaylink.conf -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1118023 Title: nvidia driver crashes in xinerama mode with displaylink To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/1118023/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
