login screen resolution is taken from phone instead of main screen

[Pavol Klačanský]

Hi, if I connect my phone over usb with debugging options enabled, laptop screen mirrors phone, hence I have phone resolution on my laptop

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: lightdm 1.5.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-13.22-generic 3.8.3
Uname: Linux 3.8.0-13-generic x86_64
ApportVersion: 2.9.1-0ubuntu1
Architecture: amd64
Date: Tue Mar 19 13:56:01 2013
EcryptfsInUse: Yes
InstallationDate: Installed on 2012-12-07 (101 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20121207)
LightdmConfig:
 [SeatDefaults]
 user-session=ubuntu
 greeter-session=unity-greeter
MarkForUpload: True
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=sk_SK.UTF-8
 SHELL=/bin/bash
SourcePackage: lightdm
UpgradeStatus: No upgrade log present (probably fresh install)