this error


10.26.09 18:21:24 a hobo pc 01.01.00.0609 ----------------------------------------------
10.26.09 18:21:24 reference function: _write_to_error_file
10.26.09 18:21:24 reference address: 401b13
10.26.09 18:21:24 Couldn't read map file './a_hobobeta.map'
10.26.09 18:21:24 CreateDevice succeeded with refresh rate = 0
10.26.09 18:21:25 Sound card doesn't meet minimum hardware requirements. Disabling hardware option.
10.26.09 18:21:25 Increasing sound decompression buffer size to 1048576 bytes
10.26.09 18:22:50 local player 0, weapon (0x0), deleted unexpectedly
10.26.09 18:27:29 EAX: 0xFFFFFFFE
10.26.09 18:27:29 EBX: 0xFFFFE201
10.26.09 18:27:29 ECX: 0x0012F298
10.26.09 18:27:29 EDX: 0x000002CC
10.26.09 18:27:29 EDI: 0x0012F298
10.26.09 18:27:29 ESI: 0x00000000
10.26.09 18:27:29 EBP: 0x0012F170
10.26.09 18:27:29 ESP: 0x0012F160
10.26.09 18:27:29 EIP: 0x7C90E514, C3 8D A4 24 ?????
10.26.09 18:27:29 EXCEPTION halt in \halopc\haloce\source\memory\data.c,#495: object looping sounds index #0 (0xe26f0000) is unused or changed