Comment 0 for bug 1132130

get that error on each login as gnome-classic (fallback) on RR i386 , and the drag & drop does not work at all.

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: gnome-panel 1:3.6.2-0ubuntu3
ProcVersionSignature: Ubuntu 3.8.0-7.15-generic 3.8.0
Uname: Linux 3.8.0-7-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.8-0ubuntu4
Architecture: i386
Date: Sat Feb 23 15:35:57 2013
ExecutablePath: /usr/bin/gnome-panel
GsettingsChanges:

MarkForUpload: True
SourcePackage: gnome-panel
UpgradeStatus: No upgrade log present (probably fresh install)