Comment 46 for bug 91786

By applying this patch on the whole "dock" window match, the clock-applet's drop-down info window (which is "dock" as well) does not cast shadow over windows that are bellow it, causing worse orientation on the desktop (which are the shadows decorations designed to clarify besides their aesthetic feel); the clock-applet's drop-down window does not even have window-decorations, so the situation becomes even worse. The patch should instead by applied on the panel only, kind of "panel$" window match or whatever it could be to keep it international...