Currently Being ModeratedJul 13, 2011 6:23 PM (in response to Ron1942)
It might be that you're zooming the screen. Holding down CNTL when scrolling up zooms. Hold Cntl and scroll down will unzoom.
Currently Being ModeratedApr 28, 2012 1:17 PM (in response to Ron1942)
Holding the command button and touching the 0 key brings it back to normal. I'd like to know why this happens though.