{BDA - Twinhan 1025g} Wierd problem. NO signal

[bdn]

I have this wierd problem. Normaly I can't scan because there are no signal. However I KNOW i have signal because it works in MyTheatre. I am not running any switch. Here is the wierd thing... WHen i run dd then mytheatre at once, dd appear to have signals and I can scan and retrieve the channels. .. please help me.. I dont want to have to run mytheatre and dd just so that dd will work....