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[Bug 685135] [NEW] ALT+TAB makes unity crash (compiz: main/mipmap.c:43: bytes_per_pixel: Assertion `b >= 0' failed.)

 

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Binary package hint: unity

On Natty Alpha

Using ALT+TAB make Unity crash. After the crash, only windows content
stay opened. Windows border and title, unity side bar and menu bar
disappear. Log-out or reboot is needed.

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: unity 3.2.2-0ubuntu2
ProcVersionSignature: Ubuntu 2.6.37-7.19-generic 2.6.37-rc3
Uname: Linux 2.6.37-7-generic i686
NonfreeKernelModules: wl
Architecture: i386
CompizPlugins: [core,ccp,move,resize,place,decoration,session,workarounds,vpswitch,png,text,dbus,svg,commands,imgjpeg,gnomecompat,neg,regex,mousepoll,resizeinfo,shift,wall,snap,animation,expo,ezoom,fade,scale,scaleaddon]
Date: Sat Dec  4 11:51:37 2010
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20101202)
InstallationMedia_: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20101202)
MachineType: Dell Inc. Studio 1537
PciDisplay: 01:00.0 VGA compatible controller [0300]: ATI Technologies Inc Mobility Radeon HD 3400 Series [1002:95c4] (prog-if 00 [VGA controller])
ProcEnviron:
 LANG=fr_FR.utf8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.37-7-generic root=UUID=1241f268-268e-4432-8b9a-55a1132e4bdf ro quiet splash
ProcVersionSignature_: Ubuntu 2.6.37-7.19-generic 2.6.37-rc3
RelatedPackageVersions:
 xserver-xorg 1:7.5+6ubuntu3b1
 libgl1-mesa-glx 7.9+repack-1ubuntu3
 libdrm2 2.4.22-2ubuntu1
 xserver-xorg-video-intel 2:2.13.901-2ubuntu1
 xserver-xorg-video-ati 1:6.13.2-1ubuntu2
SourcePackage: unity
XorgConf: Error: [Errno 2] Aucun fichier ou dossier de ce type: '/etc/X11/xorg.conf'
dmi.bios.date: 12/03/2008
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A07
dmi.board.name: 0P132H
dmi.board.vendor: Dell Inc.
dmi.board.version: A07
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A07
dmi.modalias: dmi:bvnDellInc.:bvrA07:bd12/03/2008:svnDellInc.:pnStudio1537:pvrA07:rvnDellInc.:rn0P132H:rvrA07:cvnDellInc.:ct8:cvrA07:
dmi.product.name: Studio 1537
dmi.product.version: A07
dmi.sys.vendor: Dell Inc.
glxinfo: Error: [Errno 2] Aucun fichier ou dossier de ce type
system: distro = Ubuntu, architecture = i686, kernel = 2.6.37-7-generic

** Affects: compiz (Ubuntu)
     Importance: Undecided
         Status: Confirmed


** Tags: apport-bug i386 natty
-- 
ALT+TAB makes unity crash (compiz: main/mipmap.c:43: bytes_per_pixel: Assertion `b >= 0' failed.)
https://bugs.launchpad.net/bugs/685135
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