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Gecko/20050302 Firefox/1.0.1 Fedora/1.0.1-1.3.2

Description of problem:
After updating to kernel-2.6.10-1.770_FC3 onboard sound no longer
functions. When reverting to kernel-2.6.9-1.667 (the one that comes
with  FC3) sound behaves normally.

Version-Release number of selected component (if applicable):
kernel-2.6.10-1.770_FC3

How reproducible:
Always

Steps to Reproduce:
1. boot kernel-2.6.10-1.770_FC3
    

Actual Results:  Sound no longer works.

Expected Results:  Sound should work.

Additional info:

In Gstreamer preferences when I try to test, I receive this error:
Failed to construct test pipeline for 'ALSA - Advanced Linux Sound
Architecture'.

The soundcard detection script detects my soundcard, but fails to play
the test sound.

alsamixer reports that everything that should be unmuted, is.

Audio device is:
00:1f.5 Multimedia audio controller: Intel Corp. 82801DB/DBL/DBM
(ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 01)
        Subsystem: IBM: Unknown device 0537
        Flags: bus master, medium devsel, latency 0, IRQ 11
        I/O ports at 1c00 [size=256]
        I/O ports at 18c0 [size=64]
        Memory at c0000c00 (32-bit, non-prefetchable) [size=512]
        Memory at c0000800 (32-bit, non-prefetchable) [size=256]
        Capabilities: [50] Power Management version 2

The system is an IBM Thinkpad T42, id 23795VU.