Today the CPU and display cards are better but it still will and should happen. Try this. Uncheck the show window contents while dragging option in this box -> http://img.photobucket.com/albums/v207/andyprice/albok/effects98.jpg
When I move a window on my computer it like "shakes". Like parts of the window can't keep up and it will drag a little. Why is that? How can I fix it? Help!