Same in Mountain Lion and Parallels 8 in Windows only
I have noticed this also.... I have a magic mouse on my Macbook retina and this odd scrolling behavior is only present in Windows...  both Win 7 and Win 8.
Within Ubuntu the scrolling is smooth like in OSX.....   anyone know how to tweak this?
I tried the accessibility options.... slowing down scroll or turning off inertia... it doesn't seem to help this odd jerky scrolling within Windows.
Edit:
Just tried adjusting the "Wheel" tab settings within Windows.... changed default vertical and horizontal scrolling to 1 line instead of 3.   That seems to have helped...  it still seems oddly fast... but is more useable now.
					 
				
			
			
			
		 
		
		
		
			
			
				Last edited: Sep 12, 2012