[ubuntu-studio-users] Jack can´t start

Joao Bruno joaobrunogalhetas at gmail.com
Tue Mar 29 13:34:22 UTC 2016


I will try, I already chose all the options devices and still not working,
something with d-bus, can't connect to server.
On 29 Mar 2016 4:28 p.m., "Ralf Mardorf" <ralf.mardorf at alice-dsl.net> wrote:

> On Tue, 29 Mar 2016 15:10:44 +0200, Kaj Ailomaa wrote:
> >I couldn't spot any clues from the error message.
>
> Regarding
>
> "Tue Mar 29 13:07:39 2016: creating alsa driver ...
> hw:0|hw:0|1024|2|44100|0|0|nomon|swmeter|-|32bit
>
> Tue Mar 29 13:07:39 2016: ERROR: ALSA: Cannot open PCM device alsa_pcm
> for playback. Falling back to capture-only mode"
>
> I recommend to open a terminal and to run
>
>   aplay -l;printf "\n###\n\n";arecord -l;printf "\n###\n\n";amidi -l
>
> then the original poster should select the output, right click, chose
> copy and paste it to an email, to send it to the mailing list.
>
> Perhaps the original poster has several audio devices and maybe at least
> one device might provide record ports only or just midi ports. Since the
> order of cards could change with each reboot, it requires either to
> edit /etc/modprobe.d/alsa-base.conf, for example
>
>   $ cat /etc/modprobe.d/alsa-base.conf
>   # ALSA module ordering
>   options snd slots=snd_hdspm,snd_ice1712,snd_ice1712
>
> or instead of choosing "hw:0" to chose an audio device by it's
> dedicated name.
>
> --
> ubuntu-studio-users mailing list
> ubuntu-studio-users at lists.ubuntu.com
> Modify settings or unsubscribe at:
> https://lists.ubuntu.com/mailman/listinfo/ubuntu-studio-users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.ubuntu.com/archives/ubuntu-studio-users/attachments/20160329/300709a2/attachment.html>


More information about the ubuntu-studio-users mailing list