black preview in windows switcher with spread mode enabled

[Jean-Baptiste Lallement]

TEST CASE:
1. Open any application
2. Switch to 'spread mode' Super+S
3. Switch between windows of this application with ALT+Grave

EXPECTED RESULT:
Previews are shows in the switcher

ACTUAL RESULT:
Black area instead of previews

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: unity 5.2.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-12.21-generic 3.2.2
Uname: Linux 3.2.0-12-generic x86_64
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,resize,fade,unitymtgrabhandles,scale,session,unityshell]
Date: Sat Feb 4 00:08:53 2012
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.utf8
 SHELL=/bin/bash
SourcePackage: unity
UpgradeStatus: No upgrade log present (probably fresh install)

[deschmit (deschmit)]

Just wondering. Do you have
--------------------------------
Section "Extensions"
    Option "Composite" "Disable"
EndSection
--------------------------------
in your
/etc/X11/xorg.conf
?

[Jean-Baptiste Lallement (jibel)]

I have no xorg.conf

[Omer Akram (om26er)]

duplicate of bug 899762