Log: 'System' Date/Time: 06/10/2012 10:48:14 PM
Type: error Category: 44
Event: 45062 Source: ati2mtag
CRT invalid display type
You might want to check with the PC maker to see if they have a newer video driver. This is normally an error seen with Catalyst 7.7. or so.
You are getting a lot of .net errors. I would try method two on http://support.micro.../976982#method2