Thanks for the help! :) I was able to fix the problem installing the Poser 4.03 patch, It was a pain to download it here, because my conection suxs :) but after the downloading the patch solved the problem pretty well. Thanks for the suggestions. Silver do you have as a 32 bit true color, your display setings? Maybe this could help you to solve your problem.

SAL9000 - Hello Dr. Chandra, Will I've dream?