Hello Raymond, Tried speaker-test -c2 -D hdmi:2 -t wav:
speaker-test 1.0.25 Playback device is hdmi:2 Stream parameters are 48000Hz, S16_LE, 2 channels WAV file(s) Playback open error: -19,No such device -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1180781 Title: No HDMI sound on ATI HD6450A, ALSA card is recognized To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1180781/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
