No problem here but sounds like a video card issue. I did have a scroll bar that sort of jumped from place to place that I've since fixed but my computer is a model T compared to your Ferrari.
Under prefs/audio change from "main Thread" to " discrete Thread"


John
ESI Gigaport HD+
Lenovo Turion II /4 Gig Ram/ Win7x64 be
15.6" Monitor
"The only Band is a Real Band"
www.wintertexaninfo.com/BANDS/JohnnyD.php