unity_support_test crashed with SIGSEGV in XF86DRIQueryExtension()

[kalandraka]

entering gnome desktop, says i can't use unity, just starts X and crashes

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: nux-tools 0.9.42-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
Architecture: i386
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
CrashCounter: 1
DRM.card0.VGA.1:
 status: connected
 enabled: disabled
 dpms: On
 modes: 1280x1024 1280x1024 1024x768 1024x768 1024x768 800x600 800x600 800x600 640x480 640x480 640x480 720x400
 edid-base64: AP///////wAiZJqJ+xUAACoQAQNsJh54Kv1WpVNKnSQUT1StzwCBgAEBAQEBAQEBAQEBAQEBMCoAmFEAKkAwcBMAeC0RAAAeAAAA/QA4Sx5QDgAKICAgICAgAAAA/ABIVTE5NkQKICAgICAgAAAA/wA2NDJHQTNDWTA1NjI3AO4=
Date: Tue Apr 12 22:59:12 2011
DistUpgraded: Fresh install
DistroCodename: natty
DistroVariant: ubuntu
DkmsStatus:
 fglrx, 8.840, 2.6.38-8-generic, i686: installed
 fglrx, 8.840, 2.6.38-7-generic, i686: installed
ExecutablePath: /usr/lib/nux/unity_support_test
GdmLog2:

GraphicsCard:
 ATI Technologies Inc RV280 [Radeon 9200 PRO] [1002:5960] (rev 01) (prog-if 00 [VGA controller])
   Subsystem: Club-3D BV Device [196d:1013]
   Subsystem: Club-3D BV Device [196d:1012]
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta 1 i386 (20110329.1)
InstallationMedia_: Ubuntu 11.04 "Natty Narwhal" - Beta 1 i386 (20110329.1)
Lsusb:
 Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 002 Device 003: ID 062a:0000 Creative Labs Optical mouse
 Bus 002 Device 002: ID 03eb:0902 Atmel Corp. 4-Port Hub
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: American Megatrends Inc. K7S41GX
ProcCmdline: /usr/lib/nux/unity_support_test -p
ProcEnviron:
 PATH=(custom, user)
 LANG=es_ES.UTF-8
 SHELL=/bin/bash
 LANGUAGE=C:en
 LC_MESSAGES=C
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=0e8cbdb7-8785-45f4-a7c8-cd89e07905ff ro quiet splash vt.handoff=7
ProcVersionSignature_: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Renderer: Software
SegvAnalysis:
 Segfault happened at: 0x189824 <XF86DRIQueryExtension+142>: movzbl 0x4(%esi),%edx
 PC (0x00189824) ok
 source "0x4(%esi)" (0x00000004) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nux
Stacktrace:
 #0 0x00189824 in XF86DRIQueryExtension () from /usr/lib/fglrx/libGL.so.1
 No symbol table info available.
 #1 0x00930ae6 in ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
 No symbol table info available.
StacktraceTop:
 XF86DRIQueryExtension () from /usr/lib/fglrx/libGL.so.1
 ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
Title: unity_support_test crashed with SIGSEGV in XF86DRIQueryExtension()
UnitySupportTest: Error: command ['/usr/lib/nux/unity_support_test', '-p'] failed with exit code -11:
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 04/09/2004
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P1.50
dmi.board.name: K7S41GX
dmi.board.version: 1.0
dmi.chassis.asset.tag: 0123ABC
dmi.chassis.type: 3
dmi.chassis.vendor: Uknown Chassis Manufacture
dmi.chassis.version: Version 1.00
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.50:bd04/09/2004:svnAmericanMegatrendsInc.:pnK7S41GX:pvr1.0:rvn:rnK7S41GX:rvr1.0:cvnUknownChassisManufacture:ct3:cvrVersion1.00:
dmi.product.name: K7S41GX
dmi.product.version: 1.0
dmi.sys.vendor: American Megatrends Inc.
version.compiz: compiz 1:0.9.4+bzr20110411-0ubuntu1
version.libdrm2: libdrm2 2.4.23-1ubuntu6
version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu1
version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu7
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu7

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #746766, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.