i have two HD STB,one dish...connected by a splitter...d problem which i am facing is dat some of the newly added channels are not coming simultaneously on both the STBs.when both the STB are ON den dese channels are not coming at all and showing an error of STB not getting signal....if i switch off one of the STBs den d channels becomes available on the other STB...dis is happening with the newly added channels only and not with the older channels like star plus,zee,etc...why am i facing dis problem?? why cant i view d channels on both the STB simultaneously?? plz help...