[mythtv-users] channels/DVB card go missing

[mike at grounded.net]

> The only thing I can think of is that there's something about using both
> the WinTV-Nova-HD-S2 and WinTV HVR-1600 in the same box which just doesn't
> work. I don't have any of these weird problems when I pull the DVB card out.

They appear to be conflicting in some way because after I get these errors, I find that the cards have gone missing in the mythtv-setup.

Both /dev/dvb/adapter0/frontend0 and /dev/dvb/adapter1/frontend0 end up with ERROR_OPEN Subtype: DVB-S! and ATSC respectively.