macbook volume control doesn't work
Bug #102818 reported by
Dan Bishop
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Ubuntu |
Invalid
|
Medium
|
Unassigned |
Bug Description
Using the volume control keys on the macbook doesn't control the volume. It seems to adjust treble/bass...
ProblemType: Bug
Architecture: i386
Date: Wed Apr 4 12:03:25 2007
DistroRelease: Ubuntu 7.04
Uname: Linux apple 2.6.20-13-generic #2 SMP Sun Mar 25 00:21:25 UTC 2007 i686 GNU/Linux
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Running alssmixer whilst adjusting the volume shows that the master volume bar is the one adjusted, however, it i definitely not the volume that is being adjusted. Low volume levels and mute sound very bassy and higher volumes sound like the treble setting has been increased a lot...
From alsmixer (might be useful?):
│ Card: HDA Intel │
│ Chip: SigmaTel STAC9221 A1 │
│ View: [Playback] Capture All │
│ Item: Master [dB gain=-22.50, -22.50]