Public bug reported:
Binary package hint: xorg
Two monitors work fine, one plugged in to GPU0 and the other GPU1 -
Xinerama
Both monitors plugged in to GPU0 work fine.
Now set
sudo nvidia-xconfig --sli=on
Logout, logon and one one monitor comes up, the other, xorg says:
Failed to set DisplayPort power state.
Tried switching cables and ports around same effect. Also tried with and
without Xinerama.
Same broken behavior when activating SLI Mosaic.
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: xorg 1:7.5+5ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-25.45-generic 2.6.32.21+drm33.7
Uname: Linux 2.6.32-25-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Thu Oct 28 20:56:33 2010
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
MachineType: Tyan Computer Corporation MCP55
ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-25-generic
root=UUID=a9c62d36-c747-4472-b6f4-9c4c0b48b29f ro quiet splash hugepages=5120
hugepagesz=2M default_hugepagesz=2M
ProcEnviron:
PATH=(custom, user)
LANG=en_US.utf8
SHELL=/bin/bash
SourcePackage: xorg
Xrandr:
Error: command ['xrandr', '--verbose'] failed with exit code 1: Xlib:
extension "RANDR" missing on display ":0.0".
RandR extension missing
dmi.bios.date: 09/25/2009
dmi.bios.vendor: Phoenix Technologies Ltd.
dmi.bios.version: 4.01.2915
dmi.board.name: S2915
dmi.board.vendor: Tyan Computer Corporation
dmi.board.version: REFERENCE
dmi.chassis.type: 17
dmi.chassis.vendor: NVIDIA
dmi.modalias:
dmi:bvnPhoenixTechnologiesLtd.:bvr4.01.2915:bd09/25/2009:svnTyanComputerCorporation:pnMCP55:pvrREFERENCE:rvnTyanComputerCorporation:rnS2915:rvrREFERENCE:cvnNVIDIA:ct17:cvr:
dmi.product.name: MCP55
dmi.product.version: REFERENCE
dmi.sys.vendor: Tyan Computer Corporation
glxinfo: Error: [Errno 2] No such file or directory
system:
distro: Ubuntu
codename: lucid
architecture: x86_64
kernel: 2.6.32-25-generic
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug lucid
--
Nvidia SLI active: Failed to set DisplayPort power state
https://bugs.launchpad.net/bugs/667683
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