Search found 2 matches

by odonata
Thu Apr 19, 2012 7:46 am
Forum: System Tuning and Configuration
Topic: Keyboard freezes when waking from suspend
Replies: 1
Views: 2959

Re: Keyboard freezes when waking from suspend

I have the same problem here, with a newly configured system. Keyboard is AKAI MPK88, attached to PC via built-in USB. Debian wheezy on PC, with RT kernel. After suspend/resume, I do a lsusb and the AKAI is still there, and it appears in qjackctl, BUT - it seems to emit no MIDI data. If I unplug and...
by odonata
Thu Apr 19, 2012 6:50 am
Forum: Computer Related Hardware
Topic: Problem with producing high-frequency (ultrasonic) sounds
Replies: 2
Views: 2593

Re: Problem with producing high-frequency (ultrasonic) sound

Hi, Granted I don't know a thing about the soundcard you are using, but before blaming the "interface" between linux and your soundcard, I'd take a hard look at the output filters on the card. While the DACs may indeed be fed data at 96K samples/sec, the filters after the DACs may be compl...