[Nouveau] [Bug 77857] Second Monitor Stopped Working

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=77857

--- Comment #9 from Ilia Mirkin <imirkin at alum.mit.edu> ---
In your 'working' case, you're using the proprietary driver:

[   29.885032] nvidia: module license 'NVIDIA' taints kernel.
[   29.885037] Disabling lock debugging due to kernel taint
[   29.905236] vgaarb: device changed decodes:
PCI:0000:01:00.0,olddecodes=io+mem,decodes=none:owns=io+mem
[   29.905528] [drm] Initialized nvidia-drm 0.0.0 20130102 for 0000:01:00.0 on
minor 0
[   29.905537] NVRM: loading NVIDIA UNIX x86_64 Kernel Module  331.49  Wed Feb
12 20:42:50 PST 2014

And similarly in the Xorg log:

[    38.408] (II) NVIDIA(0): Creating default Display subsection in Screen
section
    "Default Screen Section" for depth/fbbpp 24/32
[    38.408] (==) NVIDIA(0): Depth 24, (==) framebuffer bpp 32
[    38.408] (==) NVIDIA(0): RGB weight 888
[    38.408] (==) NVIDIA(0): Default visual is TrueColor
[    38.408] (==) NVIDIA(0): Using gamma correction (1.0, 1.0, 1.0)
[    38.462] (**) NVIDIA(0): Enabling 2D acceleration
[    39.431] (II) NVIDIA(0): Display (AOC 2243W (CRT-0)) does not support
NVIDIA 3D Vision
[    39.431] (II) NVIDIA(0):     stereo.
[    39.437] (II) NVIDIA(0): Display (HP W2071d (DFP-2)) does not support
NVIDIA 3D Vision
[    39.437] (II) NVIDIA(0):     stereo.
[    39.437] (II) NVIDIA(GPU-0): Found DRM driver nvidia-drm (20130102)
[    39.438] (II) NVIDIA(0): NVIDIA GPU GeForce GTX 650 (GK107) at PCI:1:0:0
(GPU-0)

Which, BTW, should be noted, is not at all the 9800 GTX you claimed you had...

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