Guest Session Account deactivation not possible

[Stiffler]

Hi Guys!

I've tried to deactive the guest account. After restart the guest account is active again.

ProblemType: Bug
DistroRelease: elementary OS 0.3
Package: elementary-desktop 1.369+415~ubuntu0.3.1 [origin: LP-PPA-elementary-os-daily]
ProcVersionSignature: Ubuntu 3.13.0-46.79-generic 3.13.11-ckt15
Uname: Linux 3.13.0-46-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.14.1-0ubuntu3.7
Architecture: amd64
CrashDB: elementary_meta
CurrentDesktop: Pantheon
Date: Thu Mar 12 17:23:33 2015
EcryptfsInUse: Yes
InstallationDate: Installed on 2015-02-26 (13 days ago)
InstallationMedia: elementary OS 0.3 "Freya" - Daily amd64 (20150208)
ProcEnviron:
 LANGUAGE=de_AT:de
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=de_AT.UTF-8
 SHELL=/bin/bash
SourcePackage: elementary-meta
SuspiciousXErrors:

ThirdParty: True
UpgradeStatus: No upgrade log present (probably fresh install)