Glenn Coombs <gc(a)aslnet.co.uk> writes:
 Everything works as expected.  Type M-x:lazy-lock-mode and then try
to
 scroll 
 as before.  XEmacs instantly hangs for anything ranging from 5 to 60
 seconds. 
This more or less known. lazy-lock v1 (as shipped with XEmacs) is
fundamentally broken in some ways. The recommended way now is to use
M-x lazy-shot-mode
Jan