The bug report button is just a shortcut to posting with the bug report format, which you followed anyway.
I was talking about your antivirus software, though I don't see how it would have an affect on your video card drivers. I'd try third-party drivers if your ATI drivers aren't working how you want them to.
Have you tried wiping out .minecraft, .techniclauncher, and Java, and doing a full reinstall of everything? Sometimes there's simply a leftover file or two hanging around that shouldn't be there.