The area of the greeter where one chooses the user to login as is incorrectly drawn whenever the greeter switches from one screen to another. I created a series of photos to illustrate the behaviour.
If I choose ANOTHER user, the greeter is redrawn correctly.
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: lightdm 1.3.3-0ubuntu4
ProcVersionSignature: Ubuntu 3.5.0-14.16-generic 3.5.3
Uname: Linux 3.5.0-14-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.5.1-0ubuntu7
Architecture: amd64
Date: Thu Sep 13 08:27:57 2012
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: lightdm
UpgradeStatus: Upgraded to quantal on 2012-09-07 (6 days ago)
