can you start the app on the terminal and copy any logs you might get? On Wed, Aug 30, 2017 at 2:35 PM, bart deruyter <bart.deruy...@gmail.com> wrote:
> Hi all, > > I'm having quite a midi problem here. My digital piano, Roland F-20 is > connected to my PC by usb. At first it seems to work quite well, but out of > the blue, while working in Ardour (5.11.4) , when editing notes, I don't > get any sound anymore. Then I notice the notes get played anyway, with a > really giant lag, > > I'm not talking milliseconds, I'm talking seconds to even half a minute. > Most of the time playback just stops and then suddenly, as if the system > wants to catch up, all notes are played at such a speed it sounds like the > notes are played simultaneously (maybe it even is simultaneously). It > happens that my piano is unresponsive (I think, no music is played) for > minutes. > > I do connect with jack-midi, because Ardour doesn't use alsa midi anymore. > > Is there any known issue with usb-midi? Or should I change some setting in > a config file? Perhaps somewhere a change in priority? > > My system is Ubuntustudio 17.04, 64 bit. > > Grtz, > > Bart > > http://www.bartart3d.be/ > On Twitter <https://twitter.com/Bart_Issimo> > On Identi.ca <http://identi.ca/bartart3d> > On Google+ <https://plus.google.com/u/0/b/116379400376517483499/> > > -- > ubuntu-studio-users mailing list > ubuntu-studio-users@lists.ubuntu.com > Modify settings or unsubscribe at: https://lists.ubuntu.com/ > mailman/listinfo/ubuntu-studio-users > >
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