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AV Linux 2017.4.9 Released!
#31
Ok, thanks.
I will try tomorrow evening.
°°°
Mac Mini M1 --> RME Multiface II
MacBook Air M1
Thinkpad T430 16gb --> Ubuntustudio 64bit --> Multiface II / SoundDevices USBpre2
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#32
(05-15-2017, 01:55 PM)x42 Wrote: Check the log window of qjackctl.

When jackd starts, the configured sample-rate is requested, but the soundcard may not support that and falls back to the closes available sample-rate. I've seen similar cases with HDA Intel cards which on some laptops only support 48KHz (but not 44.1KHz). jackd produces a message in this case (which shows up in qjackctl's log window).

Still very odd. especially since it happens with 2 devices. Something's fishy there.
Can you try to start jackd on the commandline? `jackd -d alsa -d hw:1 -r 44100` (replace hw:1 with the device in question)

Yes, this works! (but with no midi devices)

here is the terminal output:
Code:
ut@avl:~$ jackd -d alsa -d hw:2 -r 44100
jackdmp 1.9.11
Copyright 2001-2005 Paul Davis and others.
Copyright 2004-2016 Grame.
jackdmp comes with ABSOLUTELY NO WARRANTY
This is free software, and you are welcome to redistribute it
under certain conditions; see the file COPYING for details
no message buffer overruns
no message buffer overruns
no message buffer overruns
JACK server starting in realtime mode with priority 10
self-connect-mode is "Don't restrict self connect requests"
audio_reservation_init
Acquire audio card Audio2
creating alsa driver ... hw:2|hw:2|1024|2|44100|0|0|nomon|swmeter|-|32bit
Using ALSA driver H-DSP running on card 2 - RME Hammerfall DSP + Multiface at 0xef700000, irq 20
configuring for 44100Hz, period = 1024 frames (23.2 ms), buffer = 2 periods
ALSA: final selected sample format for capture: 32bit integer little-endian
ALSA: use 2 periods for capture
ALSA: final selected sample format for playback: 32bit integer little-endian
ALSA: use 2 periods for playback

What I've noticed is, when I start Jack with QjackCtl there appears a 'jackdbus auto' process with jackd together in the Taskmanager. When I start jack from Terminal not.
Maybe Mixbus connects with the jackdbus auto process?

Okay, very odd.
After setting back the locale setting from de_DE.UTF-8 to en_CA.UTF-8 and doing a reboot.
Everything works fine for me now.

Thank your guys for your help!
Danke Max. ;-)
°°°
Mac Mini M1 --> RME Multiface II
MacBook Air M1
Thinkpad T430 16gb --> Ubuntustudio 64bit --> Multiface II / SoundDevices USBpre2
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