Crash after "Switch to Buffer, Other Frame" selected

****************************************************** *** Here is M-x describe-installation ****************************************************** uname -a: OSF1 lasher.avs.dec.com V4.0 878 alpha ./configure 'alpha-dec-osf4.0d' '--prefix=/usr/local' '--bindir=/usr/local/bin/alpha-dec-osf4.0d' '--with-gcc=no' '--cflags=-g3 -O4' '--site-includes=/udir/carney/local/include' '--site-libraries=/udir/carney/local/lib' '--with-menubars=lucid' '--with-scrollbars=lucid' '--with-dialogs=motif' '--with-xpm' '--with-xface' '--with-tooltalk' '--with-gif' '--with-png' '--with-jpeg' '--with-tiff' '--with-database=dbm' '--with-cde' XEmacs 21.1-p3 "Acadia" configured for `alpha-dec-osf4.0d'. Where should the build process find the source code? /udir/carney/software/xemacs/release What installation prefix should install use? /usr/local What operating system and machine description files should XEmacs use? `s/decosf4-0.h' and `m/alpha.h' What compiler should XEmacs be built with? cc -g3 -O4 Should XEmacs use the GNU version of malloc? yes Should XEmacs use the relocating allocator for buffers? yes What window system should XEmacs use? x11 Where do we find X Windows header files? /usr/dt/include Where do we find X Windows libraries? /usr/dt/lib Additional header files: /udir/carney/local/include Additional libraries: /udir/carney/local/lib Runtime library search path: /udir/carney/local/lib:/usr/dt/lib Compiling in support for XAUTH. Compiling in support for XPM images. Compiling in support for PNG image handling. Compiling in support for (builtin) GIF image handling. Compiling in support for JPEG image handling. Compiling in support for TIFF image handling. Compiling in support for X-Face message headers. Compiling in support for DBM. Compiling in support for CDE. Compiling in support for ToolTalk. Compiling in EXPERIMENTAL support for Drag'n'Drop ( CDE ). Compiling in support for proper session-management. Using Lucid menubars. Using Lucid scrollbars. Using Motif dialog boxes. Compiling in DLL support. movemail will use "flock" for locking mail spool files. ****************************************************** *** Here is result of 'where' from dbx /usr/local/bin/xemacs core ****************************************************** dbx /usr/local/bin/xemacs core dbx version 3.11.10 Type 'help' for help. Core file created by program "xemacs-21.1-p3" signal Segmentation fault at >*[__kill, 0x3ff800edea8] beq r19, 0x3ff800edec0 (dbx) where 0xa0000001401a4838, 0x0) [0x3ff800edea8] 1 fatal_error_signal() ["emacs.c":263, 0x1200a0564] 2 menu_item_type(val = 0xdeadbeef) ["xlwmenu.c":1428, 0x1201cc0dc] (dbx) ****************************************************** *** Here is the lisp backtrace ****************************************************** Lisp backtrace follows: # (condition-case ... . error) # (catch top-level ...) --=-=-=--