icon not removed from the launcher after application removal

[Sandra Farnedi]

I remove CompizConfig Settings Manager from my system but its icon is not removed from the launcher. Same problem with other packages: I tried chromium and myunity too. See attached screen shot.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: software-center 5.2
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14
Uname: Linux 3.2.0-23-generic-pae i686
ApportVersion: 2.0.1-0ubuntu4
Architecture: i386
CasperVersion: 1.314
Date: Wed Apr 18 16:23:28 2012
ExecutablePath: /usr/share/software-center/software-center
InterpreterPath: /usr/bin/python2.7
LiveMediaBuild: Edubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120418)
PackageArchitecture: all
ProcEnviron:
 PATH=(custom, no user)
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
SourcePackage: software-center
UpgradeStatus: No upgrade log present (probably fresh install)

[Sandra Farnedi (sandra-farnedi-d)]

Sorry, the peviuos screen shot is not the one I wanted to attach. Please see the following one.