Dashboard causes loss of focus

When using gsettings a new image is set as desktop background, all windows, including desktop, lose focus completely, unless the dashboard hasn't open since the restart of the PC.

For additional information (because it's the 3rd time to write the same things) please see
here: https://bugzilla.gnome.org/show_bug.cgi?id=672375
and here: https://bugs.launchpad.net/wallpaper-changer/+bug/950739

Thanks!

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: unity 5.4.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic-pae 3.2.6
Uname: Linux 3.2.0-17-generic-pae i686
ApportVersion: 1.94.1-0ubuntu2
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]
Date: Mon Mar 19 14:16:25 2012
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120301)
ProcEnviron:
 TERM=xterm
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: unity
UpgradeStatus: No upgrade log present (probably fresh install)