Hi all, Please try this workaround procedure which worked in https://answers.launchpad.net/ubuntu/+question/69080
1. copy-paste the following command into the Terminal: gksudo gedit /etc/modprobe.d/alsa-base.conf 2. and add these lines to the end of the /etc/modprobe.d/alsa-base.conf file: # Keep snd-pcsp from beeing loaded as first soundcard options snd-pcsp index=-2 alias snd-card-0 snd-hda-intel alias sound-slot-0 snd-hda-intel options snd-hda-intel model=dell-m4-1 options snd-hda-intel enable_msi=1 3. Then navigate to System>Preferences>Sound and change everything to ALSA 4. copy-paste the following command into the Terminal: gksudo gedit /etc/group 5. replace the following line (or something very similar to it): audio:x:29:pulse with this line: audio:x:29:<your Ubuntu logon name>,pulse 6. reboot and retest sound 7. In the Mixer control panel, make sure to unmute all channels and increase the volume on all channels 8. If the dell-m4-1 alsa-base.conf option does not work, please try one of the following, reboot your pc and retest sound: STAC9200 ref Reference board dell-d21 Dell (unknown) dell-d22 Dell (unknown) dell-d23 Dell (unknown) dell-m21 Dell Inspiron 630m, Dell Inspiron 640m dell-m22 Dell Latitude D620, Dell Latitude D820 dell-m23 Dell XPS M1710, Dell Precision M90 dell-m24 Dell Latitude 120L dell-m25 Dell Inspiron E1505n dell-m26 Dell Inspiron 1501 dell-m27 Dell Inspiron E1705/9400 gateway Gateway laptops with EAPD control panasonic Panasonic CF-74 STAC9205/9254 ref Reference board dell-m42 Dell (unknown) dell-m43 Dell Precision dell-m44 Dell Inspiron STAC9220/9221 ref Reference board 3stack D945 3stack 5stack D945 5stack + SPDIF intel-mac-v1 Intel Mac Type 1 intel-mac-v2 Intel Mac Type 2 intel-mac-v3 Intel Mac Type 3 intel-mac-v4 Intel Mac Type 4 intel-mac-v5 Intel Mac Type 5 intel-mac-auto Intel Mac (detect type according to subsystem id) macmini Intel Mac Mini (equivalent with type 3) macbook Intel Mac Book (eq. type 5) macbook-pro-v1 Intel Mac Book Pro 1st generation (eq. type 3) macbook-pro Intel Mac Book Pro 2nd generation (eq. type 3) imac-intel Intel iMac (eq. type 2) imac-intel-20 Intel iMac (newer version) (eq. type 3) dell-d81 Dell (unknown) dell-d82 Dell (unknown) dell-m81 Dell (unknown) dell-m82 Dell XPS M1210 STAC9202/9250/9251 ref Reference board, base config m2-2 Some Gateway MX series laptops m6 Some Gateway NX series laptops pa6 Gateway NX860 series STAC9227/9228/9229/927x ref Reference board 3stack D965 3stack 5stack D965 5stack + SPDIF dell-3stack Dell Dimension E520 dell-bios Fixes with Dell BIOS setup STAC92HD71B* ref Reference board dell-m4-1 Dell desktops dell-m4-2 Dell desktops Regards, Mark -- No audio on Compaq Presario CQ40 (jaunty amd64) https://bugs.launchpad.net/bugs/364706 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
