Microsoft WebCam vx1000 Problem

Hello!

I have installed TCXsuite eval on Windows XP sp3, when i logon to desktop and open the webcam Application or messenger it work for 1 minute and then hung, i have enabled Debugview but i cannot see errors

What can be the problem?

We need to work this with 100 wyse!!!!!!

Web have Xendesktop 4 with Wyse S10