Applications obscure unity panel

[Rudi von Staden]

Sometimes my system loads in such a way that the unity panel is loaded behind all open application windows. See attached panel.png for an example. In order to use the panel in this state, I have to minimise all windows first.

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: unity 6.8.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
Uname: Linux 3.5.0-17-generic i686
NonfreeKernelModules: wl
ApportVersion: 2.6.1-0ubuntu3
Architecture: i386
CompizPlugins: [core,composite,opengl,compiztoolbox,decor,move,gnomecompat,regex,place,snap,imgpng,grid,vpswitch,resize,session,unitymtgrabhandles,winrules,mousepoll,animation,fade,workarounds,expo,ezoom,scale,unityshell]
Date: Sat Dec 1 16:30:03 2012
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
SourcePackage: unity
UpgradeStatus: No upgrade log present (probably fresh install)