Klaus Schmidinger wrote: >> Any idea of what could be wrong? > > It's not the frequency that's changing here, but the symbol rate. Ahh, I should have read the log message more carefully. > Maybe we should add another "broadcaster stupidity" workaround for > this? if (abs(srate - Srate) <= 1) Srate = srate; ...seems to do the trick and the affected channel(s) are still working. /Richard