ziltch,
first all welcome to these forums, if you want to ask for help please keep in mind that we try to support many people and that we have not so mutch time, so being clear and as mutch detailed as you can be helps us giving your the right answers a lot faster.
first of all,
please explain your situation in a bit more detail...
where is your torrent clients, is it installed on zentyal or on your pc, on windows or on linux and which client are you using... have you tried other clients, what version of zentyal are you using and which modules have you enabled.
these are a lot of questions you should be able to answer befor asking for help, or we may not be able to give you the right answer.