window positioning

[Olivier FOURDAN]

Hi

>
> I'm looking for a possibility, to adjust the positioning of windows manually, e.g. via a little 
> config file which contains the coordinates of a desired application window. Or can this be done 
> graphically?

Nope.

> [...]  Although it's configuration offers an option to handle this, 
> these settings seem to be overridden by XFCE4. How can I change this behavior?

xfwm4 doesn't enforce any location if one is specified by the application. It looks like a bug in the applciation.

Cheers,
Olivier.