Hi @ucchi ---- Thank you for the report. So this is only occurring when you are upsampling, correct? If you leave this feature off playback is successful 100% of the time? This may seem like an elementary question, but can you verify that the connection between your DAC and speakers is in good health?
Furthermore, can you please provide a screen shot of the settings you are using when the DSP engine is active?
Hi @ucchi ---- Thank you for the follow up and confirming that information for me!
I would like to grab a set of your logs, after this behavior has been reproduced to see if we can determine what could be causing this issue to occur. I will be contacting you via PM momentarily with instructions.