Simple mixer control 'Speaker',0 Capabilities: pvolume pswitch pswitch-joined penum Playback channels: Front Left - Front Right Limits: Playback 0 - 151 Mono: Front Left: Playback 0 [0%] [-28.37dB] [on] Front Right: Playback 0 [0%] [-28.37dB] [on]
it was bug of pulseaudio since usb audio really has playback volume I: alsa-sink.c: Using 2.0 fragments of size 176400 bytes (1000.00ms), buffer size is 352800 bytes (2000.00ms) I: alsa-sink.c: Time scheduling watermark is 20.00ms D: alsa-sink.c: hwbuf_unused=0 D: alsa-sink.c: setting avail_min=87319 D: alsa-mixer.c: Activating path analog-output D: alsa-mixer.c: Path analog-output (Analog Output), direction=1, priority=99, probed=yes, supported=yes, has_mute=yes, has_volume=no, has_dB=no, min_volume=0, max_volume=0, min_dB=0, max_dB=0 D: alsa-mixer.c: Element Speaker, direction=1, switch=1, volume=2, enumeration=0, required=0, required_absent=0, mask=0xbfaeb851eb851ebe, n_channels=2, override_map=no I: alsa-sink.c: Driver does not support hardware volume control, falling back to software volume control. I: alsa-sink.c: Using hardware mute control. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/566449 Title: No Sound Through USB Headset To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/566449/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs