please download this file: xp_scr_fix
Unpack the file onto your desktop and double-click it. You will be asked if you wish to merge the file with you registry, say yes.
You should then be able to run DDS.scr.
Please try this download: scr_fix_w7.zip
please try this: scrfx_vista
then post in the other forum.
Let me know if that went well.