[PATCH] Ghost Shadows

[Karol Szwed]

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Till Krech <till at snafu.de> wrote:
>Hi,
>
>since yesterday evening the menu shadows remain on top of the screen if "Drop 
>Menu Shadows" is enabled. This is rather strange (and ugly ;).
>In kdelibs/kdefx/kstyle.cpp where these shadows are handled. I can see that 
>the function TransparencyHandler::createShadowWindows is called _twice_ but 
>TransparencyHandler::removeShadowWindows is called only once.
>The problem is that the QPopupmenu gets two QEvent:Show events.
>It seems to be unrelated to the chosen style. Happens with KDE default style 
>as well as with keramik.
>
>The atached Patch fixes the problem. Ok to commit ?

Can we try to find the cause of this bug instead of patching the adverse 
effects? This is a Qt introduced problem that is affecting more than just 
menu shadows. I suggest turning them off until Qt is fixed.
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