Hi, this might be related to https://bugs.launchpad.net/ubuntu/+source/alsa-lib/+bug/109457 or https://bugs.launchpad.net/ubuntu/+source/kdeutils/+bug/58751
For me its closely related to LFE. The computer surely "thinks" the sound is muted, however.
Hi, this might be related to https:/ /bugs.launchpad .net/ubuntu/ +source/ alsa-lib/ +bug/109457 or https:/ /bugs.launchpad .net/ubuntu/ +source/ kdeutils/ +bug/58751
For me its closely related to LFE. The computer surely "thinks" the sound is muted, however.