Hot from the ChangeLog:
2003-11-03 Luke Gorrie luke@bluetail.com
* slime.el (slime-display-buffer-region): Hacked to fix completely inexplicable XEmacs problems.
Thank you! I was about to ask whether SLIME is expected to work with XEmacs. I guess the question still stands -- should I report problems encountered with XEmacs, or is it a known fact that it acts, well, strange?
--J.