On Thu, November 1, 2012 4:28 am, Ralf Mardorf wrote: > Changing file permissions didn't solve it. Shouldn't have to, should be in group audio by default. > > Trying RTC timer... > RtcTimer::setTimerFreq(): cannot set freq 1024 on /dev/rtc: Permission > denied precise timer not available, check file permissions and allowed > RTC freq (/sys/class/rtc/rtc0/max_user_freq) Trying ALSA timer... > AlsaTimer::initTimer(): best available ALSA timer: system timer > got timer = 72 > > Muse 2.0.1 Ubuntu Quantal amd64 > > Any hints are welcome! edit /etc/rc.local and add a line before the exit like: echo 3072 >/sys/class/rtc/rtc0/max_user_freq Also, may not be needed here but recommended for other apps, edit the last line of /etc/sysctl.d/50-ubuntustudio.conf to uncomment: dev.hpet.max-user-freq=3072 We have been testing this and had been unable to see any difference with it enabled or not in MIDI jitter etc. I am not sure if there are downsides to setting these (more cpu usage for example), but personally I would give up cpu usage for better sound. Please let me know if this helps and I will make it the default. -- Len Ovens www.OvenWerks.net _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user
