maybe to make it nicer-looking when the taskbar is on the side of the screen? http://blogs.msdn.com/oldnewthing/archive/2003/09/20/55055.aspx http://blogs.msdn.

maybe to make it nicer-looking when the taskbar is on the side of the screen? http://blogs.msdn.com/oldnewthing/archive/2003/09/20/55055.aspx http://blogs.msdn.com/oldnewthing/archive/2003/09/20/55055.a...