netbook-launcher assert failure: netbook-launcher: ../../../../../src/mesa/drivers/dri/common/spantmp2.h:456: intelReadRGBASpan_ARGB8888_SSE2: Assertion `irb->pfMap' failed.

Binary package hint: netbook-launcher

after login, netbook-launcher crashes periodicly

lsb_release -rd
Description: Ubuntu karmic (development branch)
Release: 9.10

netbook-launcher:
  Installiert: 2.1.10-0ubuntu1
  Kandidat: 2.1.10-0ubuntu1
  Versions-Tabelle:
 *** 2.1.10-0ubuntu1 0
        500 http://de.archive.ubuntu.com karmic/main Packages
        100 /var/lib/dpkg/status

ProblemType: Crash
Architecture: i386
AssertionMessage: netbook-launcher: ../../../../../src/mesa/drivers/dri/common/spantmp2.h:456: intelReadRGBASpan_ARGB8888_SSE2: Assertion `irb->pfMap' failed.
CrashCounter: 1
Date: Sun Oct 18 15:54:31 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/netbook-launcher
GConfNonDefault:
 /apps/netbook-launcher/disable_single_instance=false
 /apps/netbook-launcher/force_low_graphics=false
InstallationMedia: Ubuntu-Netbook-Remix 9.10 "Karmic Koala" - Alpha i386 (20091016)
MachineType: Sony Corporation VGN-P11Z_R
Package: netbook-launcher 2.1.10-0ubuntu1
ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.31-14-generic root=UUID=af66fb8a-ec82-4665-a8f7-fdc290d42d1f ro quiet splash mem=1600mb
ProcCmdline: netbook-launcher
ProcEnviron:
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
RelatedPackageVersions:
 xserver-xorg 1:7.4+3ubuntu5
 libgl1-mesa-glx 7.6.0-1ubuntu4
 libdrm2 2.4.14-1ubuntu1
 xserver-xorg-video-intel 2:2.9.0-1ubuntu2
 xserver-xorg-video-ati 1:6.12.99+git20090929.7968e1fb-0ubuntu1
Signal: 6
SourcePackage: netbook-launcher
StacktraceTop:
 __kernel_vsyscall ()
 raise () from /lib/tls/i686/cmov/libc.so.6
 abort () from /lib/tls/i686/cmov/libc.so.6
 __assert_fail () from /lib/tls/i686/cmov/libc.so.6
 ?? () from /usr/lib/dri/psb_dri.so
Tags: ubuntu-unr ubuntu-unr
Title: netbook-launcher assert failure: netbook-launcher: ../../../../../src/mesa/drivers/dri/common/spantmp2.h:456: intelReadRGBASpan_ARGB8888_SSE2: Assertion `irb->pfMap' failed.
Uname: Linux 2.6.31-14-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 12/08/2008
dmi.bios.vendor: INSYDE
dmi.bios.version: R1250U3
dmi.board.asset.tag: N/A
dmi.board.name: VAIO
dmi.board.vendor: Sony Corporation
dmi.board.version: N/A
dmi.chassis.asset.tag: N/A
dmi.chassis.type: 10
dmi.chassis.vendor: Sony Corporation
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnINSYDE:bvrR1250U3:bd12/08/2008:svnSonyCorporation:pnVGN-P11Z_R:pvrJ003MAXF:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A:
dmi.product.name: VGN-P11Z_R
dmi.product.version: J003MAXF
dmi.sys.vendor: Sony Corporation
fglrx: Not loaded
system:
 distro: Ubuntu
 architecture: i686kernel: 2.6.31-14-generic