Setup: 2xGTX285, two LCDs on first GPU, no LCD on second but one screen configured using CustomEdid. The attached xorg.conf worked in natty. Now XOrg does not use the edid for a 'forced' device on the second GPU:
[ 31.907] (--) NVIDIA(GPU-1): Connected display device(s) on GeForce GTX 285 at PCI:3:0:0
[ 31.907] (--) NVIDIA(GPU-1): none
---
.proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0'
.proc.driver.nvidia.gpus.1: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/1'
.proc.driver.nvidia.registry: Binary: ""
.proc.driver.nvidia.version:
NVRM version: NVIDIA UNIX x86_64 Kernel Module 280.13 Wed Jul 27 16:53:56 PDT 2011
GCC version: gcc version 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3)
.tmp.unity.support.test.0:
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,decor,compiztoolbox,resize,imgpng,snap,grid,gnomecompat,place,move,regex,mousepoll,session,unitymtgrabhandles,wall,animation,ezoom,workarounds,fade,scale,unityshell]
CompositorRunning: compiz
DistUpgraded: Log time: 2011-10-21 13:36:40.935262
DistroCodename: oneiric
DistroRelease: Ubuntu 11.10
DistroVariant: ubuntu
DkmsStatus:
fglrx, 8.881, 3.0.0-12-generic, x86_64: installed
nvidia-current-updates, 280.13, 3.0.0-12-generic, x86_64: installed
nvidia-current, 280.13, 3.0.0-12-generic, x86_64: installed
GraphicsCard:
nVidia Corporation GT200b [GeForce GTX 285] [10de:05e3] (rev a1) (prog-if 00 [VGA controller])
Subsystem: ZOTAC International (MCO) Ltd. Device [19da:1111]
nVidia Corporation GT200b [GeForce GTX 285] [10de:05e3] (rev a1) (prog-if 00 [VGA controller])
Subsystem: ZOTAC International (MCO) Ltd. Device [19da:1111]
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
JockeyStatus:
xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, Disabled, Not in use)
xorg:nvidia_current_updates - NVIDIA accelerated graphics driver (post-release updates) (Proprietary, Enabled, In use)
NonfreeKernelModules: nvidia
Package: nvidia-graphics-drivers (not installed)
ProcEnviron:
PATH=(custom, user)
LANG=C
SHELL=/bin/tcsh
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic root=UUID=22501b75-1188-41af-85a3-e924634e32a0 ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Tags: oneiric running-unity possible-manual-nvidia-install ubuntu regression-update needs-reassignment compiz-0.9
Uname: Linux 3.0.0-12-generic x86_64
UpgradeStatus: Upgraded to oneiric on 2011-10-21 (28 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 07/15/2009
dmi.bios.vendor: Intel Corp.
dmi.bios.version: SOX5810J.86A.4196.2009.0715.1958
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: DX58SO
dmi.board.vendor: Intel Corporation
dmi.board.version: AAE29331-503
dmi.chassis.type: 2
dmi.modalias: dmi:bvnIntelCorp.:bvrSOX5810J.86A.4196.2009.0715.1958:bd07/15/2009:svn:pn:pvr:rvnIntelCorporation:rnDX58SO:rvrAAE29331-503:cvn:ct2:cvr:
version.compiz: compiz 1:0.9.6+bzr20110929-0ubuntu5
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3
version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1
Please run apport-collect 886016