Kernel Information !!------------------
Kernel release: 3.2.0-67-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes
seem you are using old version of alsa driver with Ubuntu 14.04
since smart5.1 switch has been replaced by channel mode
Kernel Information ------- ------
!!-----
Kernel release: 3.2.0-67-generic
Operating System: GNU/Linux
Architecture: x86_64
Processor: x86_64
SMP Enabled: Yes
seem you are using old version of alsa driver with Ubuntu 14.04
since smart5.1 switch has been replaced by channel mode