Hello. I build my HTPC with Mediaportal 1.1.0 software. I have a SkyStart HD 2 TV card and Inverto Monoglock Quad Converter. Problem is in DISEQ switching between Astra and Hotbird. Is very hard to switching DISEQC inside Monoblock Converter. Program show no signal. When i repeat scanning eg Astra then after 4 - 5 transponders mediaportal switch to Astra. Please help me!!