Hi @anjoru
Unfortunately, I'm unable to replicate this experience on my end through your Pandora tuner. Playback on stations and playlists appear normal when listening through Firefox and Chrome web browsers.
Do you have the same experience on a mobile device?
If not, then it may be related to your Mac Mini. In which case, I would close all open applications, ensure your device is updated to the most recent version and restart your computer.
In the meantime, I've gone ahead and collected some additional information to pass along to our engineering team for review.
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