Shift+Shift hotkey for keyboard layout switching does not work unity-greeter in Saucy

[Norbert]

Shift+Shift hotkey for keyboard layout change does not work in unity-greeter of Ubuntu 13.10.
Please note: this hotkey combination is set with packages from ppa:attente/1218322.
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For other layout switching problems introduced in Ubuntu 13.10 you can see bug 1218322.
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ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: unity-greeter 13.10.3-0ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-13.20-generic 3.11.6
Uname: Linux 3.11.0-13-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.12.5-0ubuntu2.1
Architecture: i386
Date: Mon Oct 28 01:19:24 2013
InstallationDate: Installed on 2013-10-20 (7 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release i386 (20131016.1)
MarkForUpload: True
SourcePackage: unity-greeter
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.