Problem: Renumf90 does not read the parameter file at all. Reason and fix: The parameter file was saved with Notepad (or other editor) using a Unicode format. Save the file as ANSI or MSDOS. Problem: Some Windows programs compiled with a new Absoft compiler crash right away Reason and Fix: The new Absoft compiler (v10) reduced the amount of default stack space. Recompile with option: -stack:0x1000000,0x8000, e.g., f90 -YDEALLOC=ALL *.obj -stack:0x1000000,0x8000 -o reml.exe