i dont use the graphic card on the server i have disabled the progdvb graph too (/nograph). A Server not really need a fast graphic card. over remote desktop(rdp) i can see the progdvb picture without errors from the server .. and it works - its a little bit slow but it works and ...
if i set the Packet Size to 64 on server - i can hear radio channels without breaks but it will not work with tv channels - audio and video is damaged again