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Description
Description
Getting this error in Opencode2 terminal.
it happens across all open tabs frequently and I'm not sure what causes it. Usually it's after I click in the promtp field or I've typed something in.
I'm running OC2 on Ubunutu 22 through a mosh session. I'm not
ALSA lib confmisc.c:855:(parse_card) cannot find card '0'
ALSA lib conf.c:5182:(_snd_config_evaluate) function snd_func_card_inum returned error: No such file or directory
ALSA lib confmisc.c:422:(snd_func_concat) error evaluating strings
ALSA lib conf.c:5182:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory
ALSA lib confmisc.c:1334:(snd_func_refer) error evaluating name
ALSA lib conf.c:5182:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory
ALSA lib conf.c:5705:(snd_config_expand) Evaluate error: No such file or directory
ALSA lib pcm.c:2664:(snd_pcm_open_noupdate) Unknown PCM default
ALSA lib confmisc.c:855:(parse_card) cannot find card '0'
ALSA lib conf.c:5182:(_snd_config_evaluate) function snd_func_card_id returned error: No such file or directory
ALSA lib confmisc.c:422:(snd_func_concat) error evaluating strings
ALSA lib conf.c:5182:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory
ALSA lib confmisc.c:1334:(snd_func_refer) error evaluating name
ALSA lib conf.c:5182:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory
ALSA lib conf.c:5705:(snd_config_expand) Evaluate error: No such file or directory
ALSA lib pcm.c:2664:(snd_pcm_open_noupdate) Unknown PCM dmix
ALSA lib confmisc.c:855:(parse_card) cannot find card '0'
ALSA lib conf.c:5182:(_snd_config_evaluate) function snd_func_card_id returned error: No such file or directory
ALSA lib confmisc.c:422:(snd_func_concat) error evaluating strings
ALSA lib conf.c:5182:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory
ALSA lib confmisc.c:1334:(snd_func_refer) error evaluating name
ALSA lib conf.c:5182:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory
ALSA lib conf.c:5705:(snd_config_expand) Evaluate error: No such file or directory
ALSA lib pcm.c:2664:(snd_pcm_open_noupdate) Unknown PCM dmix:0
ALSA lib confmisc.c:855:(parse_card) cannot find card '0'
ALSA lib conf.c:5182:(_snd_config_evaluate) function snd_func_card_id returned error: No such file or directory
ALSA lib confmisc.c:422:(snd_func_concat) error evaluating strings
ALSA lib conf.c:5182:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory
ALSA lib confmisc.c:1334:(snd_func_refer) error evaluating name
ALSA lib conf.c:5182:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory
ALSA lib conf.c:5705:(snd_config_expand) Evaluate error: No such file or directory
ALSA lib pcm.c:2664:(snd_pcm_open_noupdate) Unknown PCM dmix:0,0
ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 0
ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 0
ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 0
Plugins
No response
OpenCode version
v0.0.0-next-17213
Steps to reproduce
Open multiple sessions in tabs in separate tmux panes. Connect via mosh. Type a prompt in and the error message appears across all panes (I wonder if this means this is being sent from the server to all open clients?)
Screenshot and/or share link
Operating System
Ubuntu 22
Terminal
Using TUI
Activity
github-actions commentedon Aug 12, 2026
This issue might be a duplicate of an existing issue. Please check:
If your issue is the same, please add a thumbs-up reaction to #41763 so maintainers can gauge impact, and close this one.
opencode-agent commentedon Aug 12, 2026
Could you try disabling TUI attention sounds as a temporary workaround while we fix the underlying audio initialization issue? In
tui.json(ortui.jsonc), set:{ "attention": { "sound": false } }Then restart the TUI and let us know whether the ALSA messages stop. If needed, disabling attention entirely with
"enabled": falseshould also prevent this path.opencode-agent commentedon Aug 12, 2026
Closing as a duplicate of #41763. Please continue workaround results and fix discussion there.