According to the Releseas Notice for OSS B1015 some work was done
to FIX up HD audio devices.
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Open Sound System for Solaris x86/AMD64/Sparc
What's New?
OSS v4.0 Build 1015 announced
* Various bug fixes
* FMA support added
* Sound Blaster XFi beta drivers released
* Fixes to HDaudio drivers.
* Support for Egosys Juli@ boards announced.
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Probably a regression problem .
You should raise this on the OSS project discussion list here on
opensolaris.org The OSS developers hang out there.
//Lars
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