LIM on VLC stops working after opening and closing Preferences dialog

[Benjamin Xiao]

The new LIM menu bar stops working in VLC after opening and closing Preferences.

Steps to reproduce:
1.) Open VLC, hover over window title to verify LIM is working at first.
2.) Open Tools->Preferences
3.) Click cancel to close Preferences
4.) Hover over VLC window title. LIM does not appear.
5.) LIM reappears if you maximize and unmaximize the VLC window.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: vlc 2.1.2-2build2
ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
Uname: Linux 3.13.0-24-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14.1-0ubuntu3
Architecture: amd64
CurrentDesktop: Unity
Date: Fri May 2 11:15:44 2014
InstallationDate: Installed on 2014-04-18 (14 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
ProcEnviron:
 LANGUAGE=en_US
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: vlc
UpgradeStatus: No upgrade log present (probably fresh install)

[Benjamin Xiao (ben-r-xiao)]

Sorry, realized this was a duplicate of #1312882. Please set to duplicate.