Might be best to file a bug. Ping me on IRC for a driver contact.
On 08/02/2013 6:40 PM, "Jussi Pakkanen" <email address hidden>
wrote:

> Do we have some sort of direct contact or should I just file a public
> bug?
>
> --
> You received this bug notification because you are a member of Compiz
> Maintainers, which is subscribed to compiz in Ubuntu.
> Matching subscriptions: Compiz Maintainers ubuntu compiz
> https://bugs.launchpad.net/bugs/1119250
>
> Title:
>   Windows drawn in black in newest Raring
>
> Status in “compiz” package in Ubuntu:
>   New
>
> Bug description:
>   I run the newest Raring. After installing latest updates, application
>   windows are often drawn in black. Moving the mouse and typing stuff
>   causes updates to affected parts and they are then drawn correctly.
>   The rest of the window remains black.
>
>   I have a video of the corruption here:
>   http://dl.dropbox.com/u/37517477/MVI_4776.MOV
>
>   As a related symptom bug 1100200 seems to be happening more often.
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 13.04
>   Package: compiz 1:0.9.9~daily12.12.05-0ubuntu2
>   ProcVersionSignature: Ubuntu 3.8.0-4.8-generic 3.8.0-rc6
>   Uname: Linux 3.8.0-4-generic x86_64
>   NonfreeKernelModules: nvidia
>   .proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory:
> '/proc/driver/nvidia/gpus/0'
>   .proc.driver.nvidia.registry: Binary: ""
>   .proc.driver.nvidia.version:
>    NVRM version: NVIDIA UNIX x86_64 Kernel Module  304.64  Tue Oct 30
> 10:58:20 PDT 2012
>    GCC version:  gcc version 4.7.2 (Ubuntu/Linaro 4.7.2-20ubuntu1)
>   .tmp.unity.support.test.0:
>
>   ApportVersion: 2.8-0ubuntu4
>   Architecture: amd64
>   CompizPlugins:
> [core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,unitymtgrabhandles,workarounds,scale,expo,ezoom,unityshell]
>   CompositorRunning: compiz
>   Date: Fri Feb  8 12:03:29 2013
>   DistUpgraded: 2013-01-14 14:23:18,255 DEBUG enabling apt cron job
>   DistroCodename: raring
>   DistroVariant: ubuntu
>   GraphicsCard:
>    NVIDIA Corporation C68 [GeForce 7050 PV / nForce 630a] [10de:053b] (rev
> a2) (prog-if 00 [VGA controller])
>      Subsystem: NVIDIA Corporation Device [10de:cb84]
>   InstallationDate: Installed on 2012-10-09 (121 days ago)
>   InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64
> (20120918.1)
>   MachineType: Shuttle Inc SN68PT
>   MarkForUpload: True
>   PackageArchitecture: all
>   ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.8.0-4-generic
> root=UUID=13f61e3f-9582-47a8-988c-a29fed44d3af ro rootflags=subvol=@ quiet
> splash
>   SourcePackage: compiz
>   UpgradeStatus: Upgraded to raring on 2013-01-14 (24 days ago)
>   dmi.bios.date: 08/13/2007
>   dmi.bios.vendor: Phoenix Technologies, LTD
>   dmi.bios.version: 6.00 PG
>   dmi.board.name: FN68PT
>   dmi.board.vendor: nVIDIA
>   dmi.board.version: V10
>   dmi.chassis.asset.tag: Unknow
>   dmi.chassis.type: 3
>   dmi.chassis.vendor: Shuttle Inc
>   dmi.chassis.version: G2
>   dmi.modalias:
> dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd08/13/2007:svnShuttleInc:pnSN68PT:pvrV10:rvnnVIDIA:rnFN68PT:rvrV10:cvnShuttleInc:ct3:cvrG2:
>   dmi.product.name: SN68PT
>   dmi.product.version: V10
>   dmi.sys.vendor: Shuttle Inc
>   version.compiz: compiz 1:0.9.9~daily12.12.05-0ubuntu2
>   version.ia32-libs: ia32-libs N/A
>   version.libdrm2: libdrm2 2.4.42-0ubuntu1
>   version.libgl1-mesa-dri: libgl1-mesa-dri 9.0.2-0ubuntu1
>   version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
>   version.libgl1-mesa-glx: libgl1-mesa-glx 9.0.2-0ubuntu1
>   version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
>   version.xserver-xorg-core: xserver-xorg-core 2:1.13.2-0ubuntu1
>   version.xserver-xorg-input-evdev: xserver-xorg-input-evdev
> 1:2.7.3-0ubuntu2
>   version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu1
>   version.xserver-xorg-video-intel: xserver-xorg-video-intel
> 2:2.21.0-0ubuntu1
>   version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
> 1:1.0.6-0ubuntu2
>   xserver.bootTime: Fri Feb  8 11:57:40 2013
>   xserver.configfile: default
>   xserver.devices:
>    input        Power Button         KEYBOARD, id 6
>    input        Power Button         KEYBOARD, id 7
>    input        Logitech Logitech USB Keyboard KEYBOARD, id 8
>    input        Logitech Logitech USB Keyboard KEYBOARD, id 9
>    input        Logitech USB-PS/2 Optical Mouse MOUSE, id 10
>   xserver.errors:
>    open /dev/dri/card0: No such file or directory
>    open /dev/dri/card0: No such file or directory
>    open /dev/fb0: No such file or directory
>   xserver.logfile: /var/log/Xorg.0.log
>   xserver.outputs:
>
>   xserver.version: 2:1.13.2-0ubuntu1
>
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>
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>