Ran CCleaner and now firefox is all weird, ive uninstalle dit and reinstalled it 3 times now so whats up with it, i HATE IE with a passion, too many spyware and viruses and popups.

I cannot view the pages properly and there are no scroll bars any more?

Whats up with it?

Check out the attachment.

You have a problem with an extension. Simply disable them, then re-enable one at a time to find out the problematic extension.

Or check for updated extensions.