With input from our customer, I have created a very simple NPM project to test out the sound / virtual MIDI support:
https://github.com/CircleCI-Public/midi-test I'm getting the expected failures with it on the latest 22.04 AMI, so I'll try the new kernel next. $ node . ALSA lib seq_hw.c:466:(snd_seq_hw_open) open /dev/snd/seq failed: No such file or directory MidiOutAlsa::initialize: error creating ALSA sequencer client object. ALSA lib seq_hw.c:466:(snd_seq_hw_open) open /dev/snd/seq failed: No such file or directory MidiInAlsa::initialize: error creating ALSA sequencer client object. ALSA lib seq_hw.c:466:(snd_seq_hw_open) open /dev/snd/seq failed: No such file or directory MidiOutAlsa::initialize: error creating ALSA sequencer client object. ALSA lib seq_hw.c:466:(snd_seq_hw_open) open /dev/snd/seq failed: No such file or directory MidiInAlsa::initialize: error creating ALSA sequencer client object. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1970586 Title: No sound support on Linux AWS kernel (but supported on GCP) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-aws/+bug/1970586/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs