When I click and drag a program icon from the desktop or start menu to a tabbed dock, the icon some times changes. It varies depending on the program. I don't know whether this is a bug or some programming issue, but it's a bit distractive. Is there any way this issue can be fixed?
Example:
http://tinypic.com/view.php?pic=2iw2fjn&s=9#.VqkR-8ikrIU