Attached is the information from the core dump. -Tak In GNU Emacs 24.3.91.1 (x86_64-unknown-linux-gnu, GTK+ Version 3.10.8) of 2014-05-12 on ubuntu Windowing system distributor `The Cygwin/X Project', version 11.0.11501000 System Description: Ubuntu 14.04 LTS Configured using: `configure --prefix /home/ota/emacs/emacs-24.3.91' Important settings: value of $LANG: en_US.UTF-8 locale-coding-system: utf-8-unix Major mode: Shell Minor modes in effect: shell-dirtrack-mode: t auto-image-file-mode: t recentf-mode: t display-time-mode: t tooltip-mode: t electric-indent-mode: t mouse-wheel-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 size-indication-mode: t column-number-mode: t line-number-mode: t transient-mark-mode: t Recent input: C-w C-w C-w C-w C-w C-w C-w C-w C-w C-w C-w C-w C-w C-w C-w C-w C-q C-e C-k C-b C-x C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-z C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-x C-k C-k C-q C-r C-x C-x C-x C-x C-x C-q C-e C-k C-b C-q C-c C-e C-e C-e C-d C-k C-w C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h t m p / e m a c s . l o g C-h C-h C-h c r a s h . t x t C-o C-o C-o C-o C-o C-o C-o 1 C-q C-e C-x C-x C-x C-x C-k C-b C-q C-c C-k C-w C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h C-h t m p / e m a c s - b u g - r e p o r t C-q C-r C-o C-o * e TAB C-h B u g TAB C-o C-o C-o C-o C-o C-o C-o 1 C-q C-r C-o C-o C-o C-o C-o C-o C-o C-e C-o 1 ESC x r e p o r SPC e m SPC SPC Recent messages: Mark set [3 times] Making completion list... Mark set [2 times] scroll-one-line-down: Beginning of buffer [11 times] Mark set [3 times] Wrote /home/ota/tmp/emacs.crash.txt Mark set Wrote /home/ota/tmp/emacs-bug-report Auto-saving... Making completion list... Load-path shadows: None found. Features: (cc-langs cl gv cc-mode cc-fonts cc-guess cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars cc-defs pcmpl-unix pp shadow sort flyspell ispell mail-extr emacsbug message format-spec rfc822 mml mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mail-utils help-mode shell pcomplete dired-x dired ffap url-parse auth-source eieio eieio-core gnus-util mm-util mail-prsvr password-cache url-vars ange-ftp ruler-mode mule-util time-stamp eudcb-ldap ldap eudc eudc-options-file cus-edit cus-start cus-load eudc-vars byte-opt bytecomp byte-compile cconv edebug jka-compr compile image-file gud comint ansi-color ring pcvs vc-cvs pcvs-parse pcvs-info pcvs-defs easy-mmode pcvs-util ewoc recentf tree-widget wid-edit cl-loaddefs cl-lib kkc ja-dic-utl japan-util advice help-fns thingatpt time appt diary-lib diary-loaddefs cal-menu easymenu calendar cal-loaddefs time-date 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 gfilenotify dynamic-setting system-font-setting font-render-setting move-toolbar gtk x-toolkit x multi-tty emacs) Memory information: ((conses 16 209773 26207) (symbols 48 28968 0) (miscs 40 217 820) (strings 32 43148 9862) (string-bytes 1 1366522) (vectors 16 20814) (vector-slots 8 572466 20212) (floats 8 106 851) (intervals 56 4514 64) (buffers 960 21) (heap 1024 31951 1402))