Can you reproduce this issue using linux-alsa-driver-modules from ppa :ubuntu-audio-dev?
** Changed in: linux (Ubuntu) Status: New => Incomplete -- ASUS K40IJ, chipset intel GL40, line-out: pulsing and crackling signal https://bugs.launchpad.net/bugs/541755 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