> From: Virtually Here <sellis@rohan.sdsu.edu>
> Date: Tue, 6 Aug 1996 17:02:48 -0700 (PDT)
> 
> Paulo Alexandre Pinto Pires just said:
> > 
> > I am trying to build an 1.2 kernel but when I boot the new kernel
> > it hangs when probing CG4 (on a 3/60).  If I disable cgfour in
> > my config file, will I be able to safely run color X11R6?
> 
> Try compiling the kernel (or maybe just subr_autoconf.c) with -O
> instead of -O2, and see if that helps.  On my system (and at least
> one other), using -O2 caused an MMU Fault after cg4 was detected.

Also, if you upgrade the compiler to the latest (2.7.2) then that
problem should disappear.