That's weird! I've never heard that one before.
You don't happen to have your monitor laid on it's side do you?
Seriously, the only thing I can suggest is to check out your scrolling mouse wheel. I'm assuming you have a scrolling wheel.
Ah, a thought. Is your mouse a wireless mouse? Mine does weird things when the batteries are low
Last edited by taxydual; 30th Mar 2012 at 05:31.
Reason: Added a thought