Setting screen refresh rate - tools

[samsc]

A couple of tools allow more screen refresh settings:

http://voodoofx.all.de/displayconfigx/

and

Switch Res X

http://www.madrau.com/

[Chris]

Is it possible with this tool to create XGA or SXGA resolution with 50Hz? So that the problem at TV productions is solved? I mean the flicker when the camera films for example a DLP projector with 60Hz instead of real 50Hz!