I have three questions :

1 ) some times I have the lastest v_sids & v_keys from the internet but there is now picture and the key is green, what's missing ?

2 ) the same above but with message "[10/10/2008 11:58:28] ProgDvbNet: - Plz rescan this transponder to update some invalid data. " I rescan but noting change, what should I do ?

3 ) some times I found DCW for certain channel and when I but it it work. What is DCW ? and how can I get the lastest one ?