Arrows drawn incorrectly - Multiple Launchers with Windows in Multiple Monitors

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Release 12.10 Ubuntu Quantal (Intel) with ppa:SIL2100
Test case ID - Can 39
Gedit launcher icon on monitor 2 has 1 filled in arrow on left and 1 filled-in arrow on right of the icon.

Follow the steps to reproduce bug:
* Run CCSM and ensure that the unity option in "Experimental" ->"Launcher Monitors" is set to "All Desktops"
* Open 2 Gedit windows on monitor 1, workspace 1.
* Open 1 Gedit window on monitor 2, workspace 1.
* Focus one of the two gedit windows on monitor 1.

Expected Result:
* Gedit launcher icon on monitor 1 must have:
  * Two pips on the left of the icon.
  * A filled-in arrow on the right of the icon.
* Gedit launcher icon on monitor 2 must have:
  * One empty arrow on the left of the icon.
  * Nothing on the right of the icon.

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: unity 6.0.0-0ubuntu5~test1 [origin: LP-PPA-sil2100-quantal]
ProcVersionSignature: Ubuntu 3.5.0-6.6-generic 3.5.0
Uname: Linux 3.5.0-6-generic i686
ApportVersion: 2.4-0ubuntu5
Architecture: i386
CompizPlugins: [core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,unitymtgrabhandles,workarounds,scale,expo,ezoom,unityshell]
CrashDB: unity
Date: Wed Jul 25 17:28:42 2012
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha i386 (20120713.1)
ProcEnviron:
 LANGUAGE=en_GB:en
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SourcePackage: unity
UpgradeStatus: No upgrade log present (probably fresh install)

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Week 30 - same issue again observed on ubuntu 12.10 quantal (Radeon) with ppa: SIL2100 update.

Gedit launcher icon on monitor 2 has a filled-in arrow on the left of the icon and a filled-in arrow on the right of the icon.

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Week 30 - Same issue again observed on ubuntu 12.10 quantal (Nvidia) with ppa: SIL2100

Gedit launcher icon on monitor 2 has a filled-in arrow on the left of the icon and a filled-in arrow on the right of the icon.

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Week 31. 12.04 Precise with ppa:sil2100

Gedit launcher icon on monitor 2 has a filled-in arrow on the left of the icon and a filled-in arrow on the right of the icon.

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Week 33 - Ubuntu 12.10 Quantal with ppa:timo-jyrinki/prerelease

Same issue observed.

Gedit launcher icon on monitor 2 has:
- A filled in arrow on the left
- A filled in arrow on the right.

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Week 34 - Ubuntu 12.10 Quantal with ppa:timo-jyrinki/prerelease
Same issue observed.

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Week 35 - Same issue oberved on ubuntu 12.10 Quantal with ppa:unity-team/release

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Week 36 - Same issue observed on ubuntu 12.04 precise with ppa:unity-team/sru

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Week 38 - Ubuntu 12.10 Quantal with ppa:unity-team/staging

Same issue observed.

Gedit launcher icon on monitor 2 has:
- A filled in arrow on the left
- A filled in arrow on the right.

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Week 40 - Same issue observed on ubuntu 12.10 Quantal with ppa:unity-team/ppa

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Same issue observed on Ubuntu Chinese Edition 12.10 (Quantal Quetzal) Daily Build

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Week 42- Same issue observed on ubuntu 12.10 Quantal with ppa:unity-team/sru

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Week 50 - Same issue observed on Ubuntu 12.04 precise with ppa:unity-team/sru