To improve the chances of fixing this bug it would be helpful if you could supply some additional information. Please be sure to add each file as a separate attachment:
1. The Output of 'uname -a'. In a terminal type: uname -a > uname-a.log 2. The Output of 'sudo lspci -vvnn'. In a terminal type: sudo lspci -vvnn > lspci-vvnn.log 3. Output of 'dpkg -s linux-ubuntu-modules-$(uname -r)'. In a terminal type: dpkg -s linux-ubuntu-modules-$(uname -r) This will create the files uname-a.log and lspci-vvnn.log which you can then attach to your bug report. Copy and paste the information from number 3. --- The following script can can help you attain useful information: http://git.alsa-project.org/?p=alsa-driver.git;a=blob_plain;f=utils /alsa-info.sh . The information in this script may help the developers identify the root of your problem. After you download the script, run the script as follows: 1. In a terminal type: ./alsa-info.sh --no-upload 2. /tmp/alsa-info.txt will be generated. Attach this file to your bug report ** Changed in: ubuntu Status: New => Incomplete -- Sound output malfunction, sound system preference crashes on playback test https://bugs.launchpad.net/bugs/147831 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