Søren Snehøj Nielsen wrote:
 The following crash occurs every time I exit xemacs while running the
 cygwin distributed X server:
 
 Warning: XtRemoveGrab asked to remove a widget not on the list
 Warning: XtRemoveGrab asked to remove a widget not on the list 
This is a known issue with Motif builds.
   Compiling in support for Motif.
     - Using LessTif implementation.
   *WARNING*  Many versions of Motif are buggy, requiring workarounds.
              You are likely to experience slow redisplay.
              You may need to install vendor patches to Motif.
              See PROBLEMS for more information. 
I don't recall whether a fix exists, but disabling Motif support will
eliminate the problem.
-- 
Glynn Clements <glynn(a)gclements.plus.com>