I've been working on a custom resource editor using PG so I'm experiencing my share of crashes and screwy performance as I wend my way through the intricacies of working with resource files; and that's ok, I expect it. Anyway... I was experiencing some strange crashes that didn't seem to be fitting any pattern except that they were memory addressing errors. Some times it would occur, then it wouldn't, then it would... Using the FB debugger "made it go away" but commenting out sections of code wouldn't (necessarily). Well, while I was trying to figure out what was going on a T-storm wandered through and blasted the power for a second or 2 and after I re-booted I ran the Norton Disk Doctor to check the condition of my disks and, fortunately, everything checked out ok, with the usual exceptions of bundle bits, dates, etc., but the Doc reported that the PG project resource file was damaged and should be replaced from a backup. I checked it again and got the same report. Opening the file in ResEdit went without a hitch as did opening it in PG but I recreated it and, you guessed it, the strange crashes disappeared! As I mentioned, I expect to trash some resource files while I'm doing this development and I'm not really surprised that the trashed file was causing the screwy aborts but I can't say as I expected anything this tricky. How come The Doctor detected a problem (I'm _really_ glad he did;-) that neither PG nor _ResEdit_ could and what can be the nature of such a subtle clobber? Any clues? Charlie Dickman charlied@...