Comment 0 for bug 1311189

When application windows active, show desktop is still black and clicking it does not minimize all windows as it is supposed to do.

Ubuntu version: 14.04

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: cairo-dock 3.3.99.beta1.2.really.3.3.2-0ubuntu2
ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
Uname: Linux 3.13.0-24-generic i686
ApportVersion: 2.14.1-0ubuntu3
Architecture: i386
CompositingMetacity: No value set for `/apps/metacity/general/compositing_manager'
CurrentDesktop: Unity
Date: Tue Apr 22 22:37:58 2014
InstallationDate: Installed on 2014-04-22 (0 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release i386 (20140417)
PackageArchitecture: all
PciDisplay: 00:02.0 VGA compatible controller [0300]: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller [8086:0152] (rev 09) (prog-if 00 [VGA controller])
RelatedPackageVersions:
 xserver-xorg 1:7.7+1ubuntu8
 libgl1-mesa-glx 10.1.0-4ubuntu5
 libdrm2 2.4.52-1
 xserver-xorg-video-intel 2:2.99.910-0ubuntu1
 xserver-xorg-video-ati 1:7.3.0-1ubuntu3
SourcePackage: cairo-dock
UpgradeStatus: No upgrade log present (probably fresh install)
WM: No value set for `/desktop/gnome/applications/window_manager/current'
glxinfo: Error: [Errno 2] No such file or directory: 'glxinfo'
system: distro = Ubuntu, architecture = i686, kernel = 3.13.0-24-generic