HI sub, as you sugested to put the NativeUtilities.DLL in the gbpvr directory solved the problem and I could watch tv,but I was forced to re-install gbpvr again due to problems watching avi files,and now I have the same problem again,that when I'm starting watching live tv,I get a black screen and after a few seconds I get the message contacting server!I attached on this thead my logfiles, maby you have an other idea ! Thanks in advance !