I also have this problem on Windows ME; error message as follows (in case it helps; I realize there are higher proprities):
Visual Fortran run-time error
forrtl: severe (30): open failure, unit 6, file CONOUT $
Image PC Unit Line Source
SULPHUR_UM_4.22_W 0063FB8E Unknown Unknown Unknown
SULPHUR_UM_4.22_W 0063CDEC Unknown Unknown Unknown
SULPHUR_UM_4.22_W 005F8D70 Unknown Unknown Unknown
SULPHUR_UM_4.22_W 005F9222 Unknown Unknown Unknown
SULPHUR_UM_4.22_W 005DDC69 Unknown Unknown Unknown
SULPHUR_UM_4.22_W 004010F5 Unknown Unknown Unknown
SULPHUR_UM_4.22_W 00407A20 Unknown Unknown Unknown
KERNEL33.DLL BFF7B9E4 Unknown Unknown Unknown
KERNEL33.DLL BFF7B896 Unknown Unknown Unknown
KERNEL33.DLL BFF7A24F Unknown Unknown Unknown

CPDN is not compatible with 98/ME. Minimum is 2000/XP.

Read the message CPDN No longer compatible with 98/ME.

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