I installed linux-backports-modules-alsa-2.6.31-14-generic and tried again without better results. How can I check that I have the right alsa version?
The situation remains the same: I get some sound when I unmute the channels and turn the volume up and change the line jack mode as described above. There appears to be a timeout issue: After a certain amount of time after all sound stopped I have to repeat the line jack procedure. My alsa-base.conf contains the line options snd-hda-intel power_save=10 power_save_controller=N model=5stack-no-fp Seems as if there's a timeout of 10 seconds after which I lose my sound again. Even after that I would prefer not to set the line jack after each reboot. Please let me know what other files than created by alsa-info.sh I should attach. ** Attachment added: "alsa-info after linux-backports-modules-alsa-2.6.31-14-generic" http://launchpadlibrarian.net/33755375/alsa-info.txt -- [Regression] No sound with Karmic on HP HDX 9300 https://bugs.launchpad.net/bugs/407790 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