Good time of the day, Ralf.
Thank You, for Your time and answer. You wrote: > If jackd runs with no-realtime, then you obviously need to set up your > Debian to enable realtime. Does PAM work? > http://jackaudio.org/linux_rt_config It is just me that turned off RT. Actually it works - it was among the steps to perform in order to make running at all. Now as things become clearer, I did turn it on and only play-only mode is still on. > > BUT! I tried again RoseGarden - it again hanged my system! Ah, purged it finally from my OS - so no system freezes any more. > Is hr timer/hpet disabled? > > $ lsmod | grep snd_hrtimer Seems enabled: snd_hrtimer 12604 1 snd_timer 22917 4 snd_seq,snd_pcm,snd_hrtimer ? > If it's enabled, then disable it, > "modprobe -r snd_hrtimer" might not do the job, since > hr timer is in use. It seems working now - I suppose it was RoseGarden that made the disaster. Now it is gone, and LMMS, MusE seems working. > I recommend to use a kernel-rt or at least a full preempted kernel > with threadirqs, when doing MIDI work. If you should use external > synth to play the MIDI events, then you likely have to tune your > Debian more, to get rid of MIDI jitter. If you use internal synth > only, there should be no MIDI jitter. Oh, thank You for the information. Will be doing more tuning when MIDI keyboard arrives. Thank You for Your help! Sthu. -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/50f0113a.036f980a.75b2.7...@mx.google.com