I have the same issue. The audio from Steam is emitted from internal speaker instead from USB Sound Card. Left/Right test also emitted from internal speaker. It is solved by doing tips on #41. Thank you!
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1866194 Title: External audio device shows up in the sound output options but the sound keeps being emitted from the internal laptop speaker, or none at all. To manage notifications about this bug go to: https://bugs.launchpad.net/pulseaudio/+bug/1866194/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs