Currently Being ModeratedDec 16, 2011 5:26 AM (in response to francinefromkitchener)
Hold down the Control-key and use your Mouse/Trackpad to scroll down at the same time.
Go to System Prfeferences the Universal Access and disable the "Zoom"-feature.
Zoom can come up when you used the Control-key plus Mouse/trackpad-scroll up.
The Zoom feature itself is enabled/disabled by Alt-Command-8
When enabled: Alt-Command-= zooms in and Alt-Command- - zooms out.
Quite often around here there are cats involved