@anakin: I also have a dv3. Ubuntu 9.10 . The sound didn't work well. My Output of hardware is the same of you. I did some trick but i hadn't worked. I also install a lot of thing pavu ...
I kept my Laptop up-to-date then Finally I do the same as you. sudo nano /etc/modprobe.d/alsa-base.conf # then I added the following lines at the end of the file and REBOOTED! options snd-hda-intel model=hp-dv5 options snd-hda-intel enable_msi=1 And then reboot. Miraculously, the sound work perfectly not only via headphone but also via Laptop's speaker. I'll try this trick in a fresh intall ubuntu 9.10 as soon as possible -- Intel HD Audio 82801I ICH9 sound repeats / echoes / skips / stutters https://bugs.launchpad.net/bugs/274424 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