USB-Audio playback device open failed
When I attach USB headphones with microphone, the record device appears correctly, but the playback device failed to open .
The issue appears after version 0.3.7
ALSA lib /var/tmp/portage/media-libs/alsa-lib-1.2.2-r1/work/alsa-lib-1.2.2/src/confmisc.c:1281:(snd_func_refer) Unable to find
definition 'cards.USB-Audio.pcm.front.0:CARD=1'
ALSA lib /var/tmp/portage/media-libs/alsa-lib-1.2.2-r1/work/alsa-lib-1.2.2/src/conf.c:4693:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory
ALSA lib /var/tmp/portage/media-libs/alsa-lib-1.2.2-r1/work/alsa-lib-1.2.2/src/conf.c:5181:(snd_config_expand) Evaluate error: No such file or directory
ALSA lib /var/tmp/portage/media-libs/alsa-lib-1.2.2-r1/work/alsa-lib-1.2.2/src/pcm/pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM front:1
[E][000002792.691708][alsa-pcm.c:33 spa_alsa_open()] 'front:1': playback open failed: No such file or directory
[W][000002792.691727][adapter.c:175 find_format()] adapter 0x8f3c28c190: can't get format: No such file or directory
[E][000002792.691745][module-adapter.c:237 create_object()] usage: node.name=<string>
[E][000002792.692800][core.c:71 core_event_error()] core 0x70ee91b60c0: proxy 0x70ee9312320 id:53: seq:1106 res:-22 (Invalid argument) msg:"usage: node.name=<string> "
[E][000002792.692837][media-session.c:1951 core_error()] error id:53 seq:1106 res:-22 (Invalid argument): usage: node.name=<string>