Yes, this is a very strange - MP client isn't even trying to build a filter graph (and there are no problems being reported in the log which give a clue as to why, as far as I can see...)
Does it work OK with non-encrypted (FTA) channels ?
If it does, can you generate logs of an FTA channel start followed by an encrypted channel start (so we can compare the two situations in the same logs) ?
Does it work OK with non-encrypted (FTA) channels ?
If it does, can you generate logs of an FTA channel start followed by an encrypted channel start (so we can compare the two situations in the same logs) ?