FWIW, I ran into this after updating to 19.04 from 18.04. Audio working fine with HDMI (yay) but not with back panel audio (boo) unless I ran aplay as root, e.g. sudo aplay -D sysdefault:CARD=PCH /usr/share/sounds/alsa/Front_Left.wav
ps showed timidity running. 'sudo apt remove timidity; sudo killall timidity' resolved the problem. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1822426 Title: 19.04 Built in Intel HDA sound is disabled upon resume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1822426/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs