When built using the newly merged --with-pgtk feature, menu-bar-open no longer works. It looks like menu-bar-open tries to call pgtk-menu-bar-open, but this function is not defined: - #+begin_src elisp ... (cond ((eq type 'x) (x-menu-bar-open frame)) ((eq type 'w32) (w32-menu-bar-open frame)) ((eq type 'haiku) (haiku-menu-bar-open frame)) ((eq type 'pgtk) (pgtk-menu-bar-open frame)) ((and (null tty-menu-open-use-tmm) (not (zerop (or (frame-parameter nil 'menu-bar-lines) 0)))) ... #+end_src In GNU Emacs 29.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.30, cairo version 1.17.4) of 2021-12-18 built on tikal Repository revision: 21ef1740f0fe9424f2a079440d070f725b2ca558 Repository branch: master Windowing system distributor 'System Description: Arch Linux Configured using: 'configure --with-native-compilation --with-modules --with-json --with-xinput2 --with-pgtk' Configured features: ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM GSETTINGS HARFBUZZ JPEG JSON LCMS2 LIBOTF LIBSYSTEMD LIBXML2 MODULES NATIVE_COMP NOTIFY INOTIFY PDUMPER PGTK PNG RSVG SECCOMP SOUND SQLITE3 THREADS TIFF TOOLKIT_SCROLL_BARS XIM GTK3 ZLIB Important settings: value of $LC_CTYPE: en_GB.UTF-8 value of $LANG: en_GB.UTF-8 value of $XMODIFIERS: @im=ibus locale-coding-system: utf-8-unix Major mode: Lisp Interaction Minor modes in effect: tooltip-mode: t global-eldoc-mode: t eldoc-mode: t show-paren-mode: t electric-indent-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t indent-tabs-mode: t transient-mark-mode: t Load-path shadows: /usr/local/share/emacs/29.0.50/lisp/emacs-lisp/eieio-compat hides /usr/local/share/emacs/29.0.50/lisp/obsolete/eieio-compat Features: (shadow sort mail-extr emacsbug message mailcap yank-media rmc puny dired dired-loaddefs rfc822 mml mml-sec epa derived epg rfc6068 epg-config gnus-util rmail rmail-loaddefs auth-source cl-seq eieio eieio-core cl-macs eieio-loaddefs password-cache json map text-property-search time-date seq gv subr-x byte-opt bytecomp byte-compile cconv mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader cl-loaddefs cl-lib sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils iso-transl tooltip eldoc paren electric uniquify ediff-hook vc-hooks lisp-float-type elisp-mode mwheel term/pgtk-win pgtk-win term/common-win tool-bar dnd fontset image regexp-opt fringe tabulated-list replace newcomment text-mode lisp-mode prog-mode register page tab-bar menu-bar rfn-eshadow isearch easymenu timer select scroll-bar mouse jit-lock font-lock syntax font-core term/tty-colors frame minibuffer cl-generic cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese composite emoji-zwj charscript charprop case-table epa-hook jka-cmpr-hook help simple abbrev obarray cl-preloaded nadvice button loaddefs faces cus-face macroexp files window text-properties overlay sha1 md5 base64 format env code-pages mule custom widget keymap hashtable-print-readable backquote threads dbusbind inotify dynamic-setting system-font-setting font-render-setting cairo move-toolbar gtk x-toolkit pgtk lcms2 multi-tty make-network-process native-compile emacs) Memory information: ((conses 16 66808 12014) (symbols 48 6707 1) (strings 32 19511 2530) (string-bytes 1 663397) (vectors 16 13904) (vector-slots 8 296601 16126) (floats 8 22 33) (intervals 56 231 3) (buffers 992 11)) -- Simon Pugnet https://www.polaris64.net/