Xorg crashed with SIGSEGV in _nv001647X()

[KeenEars]

X Crashed again when i pont mouse to network folder on Folder desktop widget. This happened right after today`s update.
currently using nvidia-glx-185, will investigate more must this be appended to my previous bug, to look if those permanent crashes are gone:
  439154 Xorg crashed with SIGSEGV

ProblemType: Crash
Architecture: i386
Date: Tue Oct 13 10:11:40 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/Xorg
Lsusb:
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: System manufacturer System Product Name
NonfreeKernelModules: nvidia
Package: xserver-xorg-core 2:1.6.4-2ubuntu1 [modified: usr/lib/xorg/modules/extensions/libglx.so]
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-13-generic root=UUID=ce41421d-9558-4b96-bf10-573e0e256c26 ro quiet splash
ProcCmdline: /usr/bin/X -br -nolisten tcp :0 vt7 -auth /var/run/xauth/A:0-Tvwnks
ProcEnviron:
 LANGUAGE=ru_RU:ru:en_GB:en
 PATH=(custom, no user)
 LANG=ru_RU.UTF-8
ProcVersionSignature: Ubuntu 2.6.31-13.44-generic
RelatedPackageVersions:
 xserver-xorg 1:7.4+3ubuntu5
 libgl1-mesa-glx 7.6.0-1ubuntu2
 libdrm2 2.4.14-1ubuntu1
 xserver-xorg-video-intel 2:2.9.0-1ubuntu1
 xserver-xorg-video-ati 1:6.12.99+git20090825.fc74e119-0ubuntu3
SegvAnalysis:
 Segfault happened at: 0x1eb26fb <_nv001647X+43>: mov (%edi),%esi
 PC (0x01eb26fb) ok
 source "(%edi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%esi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: xorg-server
StacktraceTop:
 _nv001647X ()
 _nv001548X ()
Title: Xorg crashed with SIGSEGV in _nv001647X()
Uname: Linux 2.6.31-13-generic i686
UserGroups:

dmi.bios.date: 07/06/2006
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0601
dmi.board.name: P5WD2
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0601:bd07/06/2006:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5WD2:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
fglrx: Not loaded
system:
 distro: Ubuntu
 architecture: i686kernel: 2.6.31-13-generic