Francis Brosnan Blázquez wrote: >Using Cygwin allows you to compile against cygwin1.dll library or using >mingw interface (-mno-cygiwin) to compile against msvcrt.dll. But, you >can not mix dlls compiled from different method. Check out the cygwin >fac. > Oh right, that might explain it. If mono was built from source in cygwin, will it link to msvcrt.dll?