Dear GNU/Emacs: I have the following issue: 1. start Emacs (start with -Q will not recognize showkey-log-mode) 1.1 M-x toggle-debug-on-error 2. M-x list-package 3. install showkey 20160704.1421with I and X 4. M-x showkey-log-mode RET 5. emacs exits Debugger entered--Lisp error: (error "Font `-*-Lucida Console-normal-r-*-*-12-*-*-*-c-*-iso8859-1' is not defined") x-create-frame(((visibility) (vertical-scroll-bars . right) (horizontal-scroll-bars) (user-position . t) (unsplittable . t) (name . "*KEYS*") (right-fringe . 0) (left-fringe . 0) (minibuffer) (tool-bar-lines . 0) (menu-bar-lines . 0) (width . 65) (left . -1) (top . 50))) x-create-frame-with-faces(((font . "-*-Lucida Console-normal-r-*-*-12-*-*-*-c-*-iso8859-1") (background-color . "LightSteelBlue") (vertical-scroll-bars . right) (horizontal-scroll-bars) (user-position . t) (unsplittable . t) (name . "*KEYS*") (right-fringe . 0) (left-fringe . 0) (minibuffer) (tool-bar-lines . 0) (menu-bar-lines . 0) (width . 65) (left . -1) (top . 50))) make-frame(nil) (lambda nil (make-frame pop-up-frame-alist))() display-buffer-pop-up-frame(# nil) display-buffer--maybe-pop-up-frame-or-window(# nil) display-buffer(# nil) temp-buffer-window-show(# nil) showkey-log-mode(toggle) call-interactively(showkey-log-mode record nil) command-execute(showkey-log-mode record) execute-extended-command(nil "showkey-log-mode") call-interactively(execute-extended-command nil nil) command-execute(execute-extended-command) bt full and xbacktrace are attached. (gdb) run emacs Starting program: /usr/bin/emacs emacs [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". [New Thread 0xb51bcb40 (LWP 25595)] [New Thread 0xb47ffb40 (LWP 25596)] [New Thread 0xb3dffb40 (LWP 25597)] Thread 1 "emacs" received signal SIGSEGV, Segmentation fault. 0x081f6427 in ?? () (gdb) bt full #0 0x081f6427 in ?? () No symbol table info available. #1 0x08112250 in ?? () No symbol table info available. #2 0x0809dbd0 in ?? () No symbol table info available. #3 0x0809fa4e in ?? () No symbol table info available. #4 0x08187763 in ?? () No symbol table info available. #5 0x080705fb in ?? () No symbol table info available. #6 0x08070615 in ?? () No symbol table info available. #7 0x0808dd98 in ?? () No symbol table info available. #8 0x08126fdf in ?? () No symbol table info available. #9 0x081285e2 in ?? () No symbol table info available. #10 0x08129fc8 in ?? () No symbol table info available. #11 0x0818765c in ?? () ---Type to continue, or q to quit--- No symbol table info available. #12 0x0811d2c0 in ?? () No symbol table info available. #13 0x0818755b in ?? () No symbol table info available. #14 0x081213d4 in ?? () No symbol table info available. #15 0x081216af in ?? () No symbol table info available. #16 0x080593c8 in ?? () No symbol table info available. #17 0xb61f1536 in __libc_start_main () from /usr/lib/libc.so.6 No symbol table info available. #18 0x08059ebf in ?? () No symbol table info available. (gdb) xbacktrace Undefined command: "xbacktrace". Try "help". In GNU Emacs 24.5.1 (i686-pc-linux-gnu, GTK+ Version 3.20.6) of 2016-06-05 on juergen Windowing system distributor `The X.Org Foundation', version 11.0.11803000 Configured using: `configure --prefix=/usr --sysconfdir=/etc --libexecdir=/usr/lib --localstatedir=/var --with-x-toolkit=gtk3 --with-xft 'CFLAGS=-march=i686 -mtune=generic -O2 -pipe -fstack-protector-strong' CPPFLAGS=-D_FORTIFY_SOURCE=2 LDFLAGS=-Wl,-O1,--sort-common,--as-needed,-z,relro' Important settings: value of $LANG: zh_CN.utf8 value of $XMODIFIERS: @im=fcitx locale-coding-system: utf-8-unix Major mode: Lisp Interaction Minor modes in effect: shell-dirtrack-mode: t tooltip-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 transient-mark-mode: t Recent messages: Importing package-keyring.gpg...done Using a proxy for http... Contacting host: 10.10.40.10:80 [4 times] Loading /home/wxie/.quicklisp/slime-helper.el (source)...done For information about GNU Emacs and the GNU system, type C-h C-a. 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/home/wxie/.emacs.d/elpa/org-20160711/org-element hides /usr/share/emacs/24.5/lisp/org/org-element Features: (shadow sort mail-extr emacsbug sendmail cus-start cus-load ob-sh shell ob-lisp ox-latex ox-icalendar ox-html ox-ascii ox-publish ox org-element avl-tree org-habit org-agenda org org-macro org-footnote org-pcomplete pcomplete org-list org-faces org-entities org-version ob-emacs-lisp ob ob-tangle ob-ref ob-lob ob-table ob-exp org-src ob-keys ob-comint ob-core ob-eval org-compat org-macs org-loaddefs find-func cal-menu calendar cal-loaddefs org-install slime-fancy slime-trace-dialog slime-fontifying-fu slime-package-fu slime-references slime-compiler-notes-tree slime-scratch slime-presentations advice bridge slime-macrostep macrostep slime-mdot-fu slime-enclosing-context slime-fuzzy slime-fancy-trace slime-fancy-inspector slime-c-p-c slime-editing-commands slime-autodoc eldoc slime-repl elp slime-parse slime derived edmacro kmacro gud apropos compile etags arc-mode archive-mode noutline outline easy-mmode pp comint ansi-color ring hyperspec thingatpt browse-url slime-autoloads mm-archive message idna cl-macs format-spec rfc822 mml mml-sec mailabbrev gmm-utils mailheader mm-decode mm-bodies mm-encode mail-utils network-stream starttls url-http tls mail-parse rfc2231 rfc2047 rfc2045 ietf-drums url-gw url-cache url-auth url url-proxy url-privacy url-expand url-methods url-history url-cookie url-domsuf url-util mailcap url-handlers url-parse auth-source eieio byte-opt bytecomp byte-compile cl-extra cconv eieio-core gnus-util mm-util help-fns mail-prsvr password-cache url-vars epg info easymenu package epg-config cl gv cl-loaddefs cl-lib time-date china-util tooltip electric uniquify ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd fontset image regexp-opt fringe tabulated-list newcomment lisp-mode prog-mode register page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer nadvice loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote make-network-process dbusbind gfilenotify dynamic-setting system-font-setting font-render-setting move-toolbar gtk x-toolkit x multi-tty emacs) Memory information: ((conses 8 321628 44082) (symbols 24 39089 0) (miscs 20 74 240) (strings 16 79408 41048) (string-bytes 1 2270946) (vectors 8 33278) (vector-slots 4 1369111 9042) (floats 8 149 460) (intervals 28 289 0) (buffers 512 11) (heap 1024 27916 1520))