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[Raymond <1497666@xxxxxxxxxxxxxxxxxx>]

control.5 {
		iface MIXER
		name 'Analog Front Playback Volume'
		value.0 207
		value.1 207
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 255'
			dbmin -9999999
			dbmax 1200
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.6 {
		iface MIXER
		name 'Analog Rear Playback Volume'
		value.0 207
		value.1 207
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 255'
			dbmin -9999999
			dbmax 1200
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.7 {
		iface MIXER
		name 'Analog Center/LFE Playback Volume'
		value.0 207
		value.1 207
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 255'
			dbmin -9999999
			dbmax 1200
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.8 {
		iface MIXER
		name 'Analog Side Playback Volume'
		value.0 205
		value.1 205
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 255'
			dbmin -9999999
			dbmax 1200
			dbvalue.0 -50
			dbvalue.1 -50
		}
	}


dB min is -99999.99 which is equialemnt to  mute

https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/include/sound/tlv.h

#define TLV_DB_GAIN_MUTE        -9999999


http://git.alsa-project.org/?p=alsa-lib.git;a=blob;f=include/control.h;hb=HEAD

 /** Mute state */
 #define SND_CTL_TLV_DB_GAIN_MUTE        -9999999


https://bugs.freedesktop.org/enter_bug.cgi?product=PulseAudio

 you have to open pulseaudio bug report if pulseaudio dB min is less
than -99999.99

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/1497666

Title:
  No right channel sound on Creative Xtreme Audio (CA0106)  in  Ubuntu
  14.04-15.10

Status in alsa-driver package in Ubuntu:
  Incomplete

Bug description:
  After a fresh install of Ubuntu 14.04, 15.04, 15.10 and on the liveCD,
  There is no sound on right channel. But it works perfectly in Win
  7/10. It also worked perfectly on Ubuntu 12.04 My sound card is
  Creative Xtreme Audio (PCI CA0106).

  In the forum, many users also have experienced this bug with the
  incorrect default alsamixer settings.

  http://ubuntuforums.org/showthread.php?t=2217724

  Here are my alsa-info.sh results.

  http://www.alsa-
  project.org/db/?f=e3ae99437c3d283b35cac7c33ace996bedf43a16

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