Dex rtm with target manager problems?

Guys i need your help, im trying to dex rtm however when i connect my ps3 upto target manager and click on the FUCK FMT.exe file and click on memories and go start server i used to get close skype and that however skype was completely closed now when i click start server the whole program freezes :( does anyone know how to fix it or help me or maybe theres a better program out there?

Thanks