I am also dying to solve this issue. Given the above discussion, I just tried disabling all my Chrome extensions and launching Chrome in incognito mode. No dice, auto-advancement is still not happening. Both when casting to Chromecast and playing from within the browser. No errors appear to be logged in the subsonic logs. What else can I look at?
To clarify, here's what I'm seeing - behavior is consistent across every album/playlist I have tested:
- Track 1 plays fine
- Track 2 never begins unless I manually advance
- Affected platforms: Chrome in browser, Chrome + Chromecast, Dsub + Chromecast
- Working platforms: Dsub (on phone), Microsoft Edge Browser