why doesn't my chams work when i use my chams?

everytime i use my chams fraps dont start on CA

what system are u using? and when did u start experiencing this problem

i use windows vista and I use the TNT chams. well when i run FRAPS and CA wit out the TNT fraps works normal but when i run tnt and CA, well FRAPS dont show up on CA.

i just downloaded fraps yesterday. But they work normal wit CA but if i use the TNT chams it dont work