Nautilus inserts drop down in global menu instead using it directly

Nautilus inserts a drop down menu in the global menu instead of using it directly. This does not behave as other applications do.

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: nautilus 1:3.6.3-0ubuntu16
ProcVersionSignature: Ubuntu 3.8.0-25.37-generic 3.8.13
Uname: Linux 3.8.0-25-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.9.2-0ubuntu8.1
Architecture: amd64
Date: Fri Jun 21 08:15:08 2013
EcryptfsInUse: Yes
GsettingsChanges: b'org.gnome.nautilus.window-state' b'geometry' b"'800x550+49+24'"
InstallationDate: Installed on 2013-06-18 (2 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
MarkForUpload: True
SourcePackage: nautilus
UpgradeStatus: No upgrade log present (probably fresh install)