Disbable point in the middel of the screen

[Alvin]

On Thursday 07 January 2010 15:16:35 Jens Strohschnitter wrote:
> Hi list,
> 
> I have changed from SuSE Linux to kubuntu. Works very fine ! But in the
>  middle of my screen, there ist always a point like made by a brush. I have
>  changed the monitor also the grafixdriver, but nothing happens.
> 
> Sounds a little bit crazy, I know - but it bugs to me :-(

Can you send us a link to a screenshot of this phenomenon?