and here's the log file contents...
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Timestamp : 4/6/2013 11:44:31
Error level : FATAL EXCEPTION
Message : Fatal exception encountered
An unhandled exception occurred at $004F0617 :
Exception : FMODInit Failed --Error initializing output device
$004F0617 TFMODSOUND__CREATE, line 69 of e:/Projects/fpcvalkyrie/src/vfmodsound.pas
$0042D062 TDOOMIO__CONFIGURE, line 312 of src/doomio.pas
$0041EF41 TDOOM__CREATEIO, line 228 of src/doombase.pas
----------------------------------------------------------------------
----------------------------------------------------------------------
Timestamp : 4/6/2013 11:45:17
Error level : FATAL EXCEPTION
Message : Fatal exception encountered
An unhandled exception occurred at $004F0617 :
Exception : FMODInit Failed --Error initializing output device
$004F0617 TFMODSOUND__CREATE, line 69 of e:/Projects/fpcvalkyrie/src/vfmodsound.pas
$0042D062 TDOOMIO__CONFIGURE, line 312 of src/doomio.pas
$0041EF41 TDOOM__CREATEIO, line 228 of src/doombase.pas
----------------------------------------------------------------------
----------------------------------------------------------------------
Timestamp : 4/6/2013 11:47:51
Error level : FATAL EXCEPTION
Message : Fatal exception encountered
An unhandled exception occurred at $004F0617 :
Exception : FMODInit Failed --Error initializing output device
$004F0617 TFMODSOUND__CREATE, line 69 of e:/Projects/fpcvalkyrie/src/vfmodsound.pas
$0042D062 TDOOMIO__CONFIGURE, line 312 of src/doomio.pas
$0041EF41 TDOOM__CREATEIO, line 228 of src/doombase.pas
----------------------------------------------------------------------
----------------------------------------------------------------------
Timestamp : 4/6/2013 11:57:12
Error level : FATAL EXCEPTION
Message : Fatal exception encountered
An unhandled exception occurred at $004F0617 :
Exception : FMODInit Failed --Error initializing output device
$004F0617 TFMODSOUND__CREATE, line 69 of e:/Projects/fpcvalkyrie/src/vfmodsound.pas
$0042D062 TDOOMIO__CONFIGURE, line 312 of src/doomio.pas
$0041EF41 TDOOM__CREATEIO, line 228 of src/doombase.pas
----------------------------------------------------------------------