Hi, thanks for your attention. I've followed the instructions in the wiki. After reboot it seems to be ok, but after some minutes of using the computer the same problem appears.
Nikhov -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/659828 Title: [Realtek ALC880] Playback problem (crackling while moving window) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs