My Mac mouse jumps across my screen while in use. Do I need a new mouse or is it a software issue?
iMac, Mac OS X (10.6.8)
Posted on Jul 28, 2012 12:38 PM
Q: My mouse jumps across my screen.
Reset your SMC ( System Management Controller )
http://support.apple.com/kb/ht3964
This fixed my macbook jumpy mouse.