Hi,
After restarting system I have disable/enable librespot add-on and have tried to play a song
-- Logs begin at Sun 2017-05-28 21:13:51 CEST, end at Sun 2017-05-28 21:16:37 CEST. --
May 28 21:13:52 LibreELEC systemd[1]: Started librespot.
May 28 21:13:51 LibreELEC sh[305]: Unable to activate an audio interface on Generic.x86_64
May 28 21:14:59 LibreELEC systemd[1]: Started librespot.
May 28 21:14:59 LibreELEC sh[829]: INFO:librespot: librespot 82ebdbd (2017-05-17). Built on 2017-05-18.
May 28 21:14:59 LibreELEC sh[829]: INFO:librespot::session: Connecting to AP "sto3-accesspoint-a23.ap.spotify.com:4070"
May 28 21:15:00 LibreELEC sh[829]: INFO:librespot::session: Authenticated as "11142056011" !
May 28 21:15:00 LibreELEC sh[829]: INFO:librespot::session: Country: "SK"
May 28 21:15:00 LibreELEC sh[829]: INFO:librespot::audio_backend::alsa: Using alsa sink
May 28 21:15:19 LibreELEC sh[829]: INFO:librespot::player: Loading track "Keep It from You"
May 28 21:15:20 LibreELEC sh[829]: INFO:librespot::player: Track "Keep It from You" loaded
May 28 21:15:20 LibreELEC sh[829]: thread '<unnamed>' panicked at 'called `Option::unwrap()` on a `None` value', /checkout/src/libcore/opt
ion.rs:323
May 28 21:15:20 LibreELEC sh[829]: note: Run with `RUST_BACKTRACE=1` for a backtrace.