Media replay is jittery

Since upgrade to 12.10 replay of any media with MediaPlayer (Totem) is jittery (both video and sound).

It used to be smooth and still works fine with vlc

Also there are artefacts on the screen an flickers when Unity filters are open.

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: libgstreamer0.10-0 0.10.36-1ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-18.29-generic 3.5.7
Uname: Linux 3.5.0-18-generic i686
ApportVersion: 2.6.1-0ubuntu6
Architecture: i386
Date: Sat Oct 27 11:12:40 2012
InstallationDate: Installed on 2012-10-26 (0 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
MarkForUpload: True
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: gstreamer0.10
UpgradeStatus: No upgrade log present (probably fresh install)