Did further investigations, with ppa the sound is mostly clear but sometimes the stutter occurs with ratelimit again. So i searched for the vendor id 0x10ec0888 and found that the chip seems to be the alc1200. Trying some module options in alsa-base.conf did not help to fix this completely. I found pointings at suse and fedora to use the driver from realtek.com.tw. Got the 5.14 audiopack from their server and compile the drivers well in lucid beta. Now there is no stutter and crackle anymore, their driver are from 04/2010.
-- Heavy stutter without system load https://bugs.launchpad.net/bugs/566535 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs