Popup menu bug

Seems like an old bug is back. Popup menus (e.g. right mouse over the [State] button in a Custom widget) are jammed against the right side of the screen instead of popping up underneath the pointer. -Barry -------------------- snip snip -------------------- uname -a: SunOS anthem 5.6 Generic_105181-04 sun4u sparc SUNW,Ultra-2 ./configure '--prefix=/depot/gnu' '--exec-prefix=/depot/gnu/plat' '--site-libraries=/depot/gnu/plat/lib /depot/sundry/plat/lib' '--site-includes=/depot/gnu/include /depot/sundry/include' '--infopath=/depot/gnu/info' '--error-checking=none' '--debug=no' '--with-mule=no' '--with-gcc=no' '--with-xpm=yes' '--with-database=gnudbm' '--with-cde=no' '--with-tooltalk=no' '--with-session=yes' '--with-offix=yes' XEmacs 21.0 "Toggenburg" configured for `sparc-sun-solaris2.6'. Where should the build process find the source code? /depot/gnu/src/xemacs-21.0-b46 What installation prefix should install use? /depot/gnu What operating system and machine description files should XEmacs use? `s/sol2.h' and `m/sparc.h' What compiler should XEmacs be built with? cc -v -xO4 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 /usr/openwin/include Where do we find X Windows libraries? /usr/dt/lib /usr/openwin/lib Additional header files: /depot/gnu/include /depot/sundry/include Additional libraries: /depot/gnu/plat/lib /depot/sundry/plat/lib Runtime library search path: /depot/gnu/plat/lib:/depot/sundry/plat/lib:/usr/dt/lib:/usr/openwin/lib:/opt/SUNWdt/lib Compiling in support for XAUTH. Compiling in support for XPM images. Compiling in support for X-Face message headers. Compiling in support for JPEG image conversion. Compiling in support for PNG image conversion. Compiling in native sound support. Compiling in support for GNU DBM. Compiling in support for OffiX. Compiling in EXPERIMENTAL support for Drag'n'Drop ( OffiX ). Compiling in support for proper session-management. Using Lucid menubars. Using Lucid scrollbars. Using Motif dialog boxes. Compiling in DLL support. movemail will use "dot-locking" for locking mail spool files.