Hi! I just came across the following core dump: I was posting to a newsgroup in Gnus. The archive group, I also sent the message didn't exist. Only a c-trace. XEmacs 21.2 (beta36) "Notus" [Lucid] (i386-unknown-freebsd3.3) of Wed Oct 4 2000 on lamia.LF.net (gdb) wher #0 0x184e23d0 in kill () from /usr/lib/libc.so.3 #1 0x80ba5f3 in fatal_error_signal (sig=6) at emacs.c:531 #2 0xbfbfdfdc in ?? () #3 0x80bd58a in assert_failed (file=0x826bc0f "eval.c", line=1885, expr=0x826bc07 "abort()") at emacs.c:3189 #4 0x80c0015 in signal_1 (sig=137414756, data=153886416) at #eval.c:1885 #5 0x80c14c9 in error (fmt=0x82989a0 "Marker does not point #anywhere") at eval.c:2052 #6 0x81792ae in marker_position (marker=146252332) at marker.c:348 #7 0x81921cc in redisplay_window (window=151006208, skip_selected=0) at redisplay.c:5897 #8 0x8192f00 in redisplay_frame (f=0x8fc8800, preemption_check=0) at redisplay.c:6394 #9 0x81930e3 in redisplay_device (d=0x8c84600, automatic=1) at redisplay.c:6468 #10 0x8193459 in redisplay_without_hooks () at redisplay.c:6557 #11 0x819b41e in redisplay () at redisplay.c:6614 #12 0x80fe000 in Fnext_event (event=147682560, prompt=137414660) at event-stream.c:2206 #13 0x80a230f in Fcommand_loop_1 () at cmdloop.c:570 #14 0x80a25c2 in command_loop_1 (dummy=137414660) at cmdloop.c:494 #15 0x80c996a in condition_case_1 (handlers=137414756, bfun=0x80a2584 <command_loop_1>, barg=137414660, hfun=0x80a2634 <cmd_error>, harg=137414660) at eval.c:1651 #16 0x80a2727 in command_loop_2 (dummy=137414660) at cmdloop.c:256 #17 0x80c986c in internal_catch (tag=137498724, func=0x80a26ec <command_loop_2>, arg=137414660, threw=0x0) at eval.c:1317 #18 0x80a1b66 in initial_command_loop (load_me=137414660) at #cmdloop.c:305 #19 0x80bb92e in xemacs_21_2_b36_i386_unknown_freebsd3_3 (argc=4, argv=0xbfbfd790, envp=0xbfbfd7a4, restart=0) at emacs.c:2228 #20 0x80bd7e9 in main (argc=4, argv=0xbfbfd790, envp=0xbfbfd7a4) at emacs.c:2657 #21 0x808607d in _start ()