Here's the relevant bit from that apport blob.
Card0.Amixer.values: Simple mixer control 'Master',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 74 Mono: Front Left: Playback 60 [81%] [-14.00dB] [on] Front Right: Playback 60 [81%] [-14.00dB] [on] Simple mixer control 'PCM',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 255 [100%] [0.00dB] Front Right: Playback 255 [100%] [0.00dB] Simple mixer control 'Mic',0 Capabilities: cvolume cswitch cswitch-joined cswitch-exclusive Capture exclusive group: 0 Capture channels: Front Left - Front Right Limits: Capture 0 - 80 Front Left: Capture 0 [0%] [-74.00dB] [on] Front Right: Capture 0 [0%] [-74.00dB] [on] Simple mixer control 'Mic 1',0 Capabilities: cvolume cswitch cswitch-joined cswitch-exclusive Capture exclusive group: 0 Capture channels: Front Left - Front Right Limits: Capture 0 - 80 Front Left: Capture 6 [8%] [-68.00dB] [off] Front Right: Capture 6 [8%] [-68.00dB] [off]
Here's the relevant bit from that apport blob.
Card0.Amixer. values:
Simple mixer control 'Master',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 74
Mono:
Front Left: Playback 60 [81%] [-14.00dB] [on]
Front Right: Playback 60 [81%] [-14.00dB] [on]
Simple mixer control 'PCM',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 255 [100%] [0.00dB]
Front Right: Playback 255 [100%] [0.00dB]
Simple mixer control 'Mic',0
Capabilities: cvolume cswitch cswitch-joined cswitch-exclusive
Capture exclusive group: 0
Capture channels: Front Left - Front Right
Limits: Capture 0 - 80
Front Left: Capture 0 [0%] [-74.00dB] [on]
Front Right: Capture 0 [0%] [-74.00dB] [on]
Simple mixer control 'Mic 1',0
Capabilities: cvolume cswitch cswitch-joined cswitch-exclusive
Capture exclusive group: 0
Capture channels: Front Left - Front Right
Limits: Capture 0 - 80
Front Left: Capture 6 [8%] [-68.00dB] [off]
Front Right: Capture 6 [8%] [-68.00dB] [off]