Failed to open OpenAL device

[Ryan]

My sound is lagged and choppy.  I'm looking for info to resolve this but it 
seems slim.  Vista, onboard RealTek, ioquake3 from the ftp mentioned 
earlier(1.35).



----- Initializing Sound ------
Loading "OpenAL32.dll"...
Failed to open OpenAL device.
SDL_Init( SDL_INIT_AUDIO )... OK
SDL audio driver is "waveout".
SDL_AudioSpec:
  Format:   AUDIO_S16LSB
  Freq:     22050
  Samples:  5512
  Channels: 2
Starting SDL audio callback...
SDL audio initialized.
----- Sound Info -----
    1 stereo
131072 samples
   16 samplebits
    1 submission_chunk
22050 speed
01C2DDD8 dma buffer
No background file.
----------------------
Sound initialization successful.
--------------------------------
Sound memory manager started