seem driver bug or some application mute the right channel when testing mono playback
does it happen in previous version ? http://ubuntuforums.org/showthread.php?t=2218322 Simple mixer control 'Mic',0 Capabilities: cvolume Capture channels: Front Left - Front Right Limits: Capture 0 - 255 Front Left: Capture 218 [85%] [5.50dB] Front Right: Capture 0 [0%] [-99999.99dB] Simple mixer control 'IEC958 Center/LFE',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 207 [81%] [0.00dB] Front Right: Playback 0 [0%] [-99999.99dB] Simple mixer control 'IEC958 Front',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 207 [81%] [0.00dB] Front Right: Playback 0 [0%] [-99999.99dB] Simple mixer control 'IEC958 Rear',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 207 [81%] [0.00dB] Front Right: Playback 0 [0%] [-99999.99dB] Simple mixer control 'Analog Center/LFE',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 207 [81%] [0.00dB] Front Right: Playback 0 [0%] [-99999.99dB] Simple mixer control 'Analog Front',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 207 [81%] [0.00dB] Front Right: Playback 0 [0%] [-99999.99dB] Simple mixer control 'Analog Rear',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 207 [81%] [0.00dB] Front Right: Playback 0 [0%] [-99999.99dB] Simple mixer control 'Analog Side',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 207 [81%] [0.00dB] Front Right: Playback 0 [0%] [-99999.99dB] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1322803 Title: [CA0106 - CA0106, playback] Front and Rear speaker working, but only left! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1322803/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
