@begin(header)
author: ackerman=ag@ics.uci.edu
show_author: ShowNone
author_organization: MIT
node_expert: ackerman=ag@ics.uci.edu 
expiration_date: 10/10/93
last_modifier: ackerman=ag@ics.uci.edu
last_mod_date: 10/11/91
mod_num: 2
@end(header)
@b<Debugging an Xlib Program>

Are you getting something that says
@button(X Protocol Error,Tutorial_Xlib_Bugs)
or some other bug
@button(Run-time Xlib errors,Tutorial_Xlib_Run)
