Starting Music Player Daemon: creating /var/lib/mpd/tag_cache... ALSA lib confmisc.c:558:(snd_determine_driver) could not open control for card 0
ALSA lib conf.c:2712:(snd_config_hooks_call) function snd_config_hook_load_for_all_cards returned error: Permission denied
ALSA lib confmisc.c:558:(snd_determine_driver) could not open control for card 0
ALSA lib conf.c:3500:(_snd_config_evaluate) function snd_func_card_driver returned error: Permission denied
ALSA lib confmisc.c:391:(snd_func_concat) error evaluating strings
ALSA lib conf.c:3500:(_snd_config_evaluate) function snd_func_concat returned error: Permission denied
ALSA lib confmisc.c:1070:(snd_func_refer) error evaluating name
ALSA lib conf.c:3500:(_snd_config_evaluate) function snd_func_refer returned error: Permission denied
ALSA lib conf.c:3968:(snd_config_expand) Evaluate error: Permission denied
ALSA lib pcm.c:2145:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.default
Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

client-conf-x11.c: XOpenDisplay() failed
No audio_output specified and unable to detect a default audio output device
failed.