lwjgl-2.3>java -cp jar\lwjgl.jar;jar\lwjgl_test.jar;jar\lwjgl_util.jar;res -Djava.library.path=native\windows org.lwjgl.test.openal.PlayTest
Default device: DirectSound Software
Available devices:
0: DirectSound Software
1: Wave File Writer
no argument supplied, assuming Footsteps.wav
Waiting 5 seconds for sound to complete
seems to work fine...
Maybe you have some old stuff lying around in jre/ext?