The /DEBUG option seems to be ignored in VISTA. However if the program is compliled with /LINK and then SDBG program is run the debugging works fine. There is clearly a problem in getting the temporary file lgotemp@.exe transferred to the debugger when/LGO is used.
I have tried resetting the PATH and even using the FORTRAN 95 SDBG but this has no effect.
It is a shame that the /DEBUG doesnt work as all the rest of FTN77 is fine in Vista.
Martin