in leopard, when you put the appearance to Graphite, and in any application, click on the desktop, the application will obviously gray out, when it greys out, and the appearance is graphite, in the "+" circle, the top is darkened, check out the attachment for an example.
UPDATE, i found a new bug, there is a pic about it a couple posts below, so right now, 2 leopard graphite bugs
UPDATE, i found a new bug, there is a pic about it a couple posts below, so right now, 2 leopard graphite bugs