No need to be offended, or sarcastic.
Can you download the daily and make a start up disk using StarupDiskCreator? If so, then try that, and then try to boot it and run in live mode and see what happens.
I have two machines with ATi graphics. They are not high performance but play games and compiz really good. I just use fglrx and ignore catalyst control center. it is a false/positve bug on older machines but I am not sure why it is a bug on your machine.
This is Rolling Release
Warnings for New Beta Testers& Helpful Terminal Commands:
Running Trusty /release/@ 5.06GHz64bit/ Please put [ prefix] on New Threads!