> Hmm, I've just read of a little bit opposite. On Xorg Qt4 uses XRender
> for composing by default. This is done on server side and this engine
> is very slow. If to switch Qt4 to raster engine, then performance goes
> to normal. Here is an article:
>
> "How to drastically boost up your KDE 4 performance by using the Qt
> raster rendering engine"
>
> http://tinyurl.com/644b7a5

To put it simple: it does not work.


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