SO crashes all get freeze

[Andres BURBANO]

I was changing between windows and every thing stop working, the computer freeze all and a song reapiting a small part al the time, I have to turn it of manually

ProblemType: Bug
DistroRelease: elementary OS 0.2
Package: elementary-desktop 1.295-0~369~precise1 [origin: LP-PPA-elementary-os-daily]
ProcVersionSignature: Ubuntu 3.2.0-38.61-generic 3.2.37
Uname: Linux 3.2.0-38-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.1+elementary3~precise1
Architecture: amd64
CrashDB: elementary_meta
Date: Sat Mar 2 17:18:24 2013
MarkForUpload: True
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: elementary-meta
SuspiciousXErrors:

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