MacsBug is a utility that generates information when a system crashes. This tool is ideal for programmers who need to determine why a program is crashing and what they need to fix. MacsBug is not a general utility for the averageuser but is intended for developers.
Version 6.6.3 now works properly on all machines that were introduced during the summer of 2000, including Gigabit Power Mac G4s, G4 Cubes, and the new iMac family .
System 7.0 or later