--text follows this line-- runemacs.exe -Q (setq auto-mode-alist (cons '("\\.latex$" . latex-mode) auto-mode-alist))^X^E (add-hook 'latex-mode-hook 'refill-mode)^X^E ^X^F junk.latex Type in a few random lines interspersed with empty lines Go back to the end of a line that is followed by an empty line and type a space (or several). No space gets inserted. Non whitespace inserts correctly. In GNU Emacs 26.3 (build 1, x86_64-w64-mingw32) of 2019-08-29 built on CIRROCUMULUS Repository revision: 96dd0196c28bc36779584e47fffcca433c9309cd Windowing system distributor 'Microsoft Corp.', version 10.0.19041 Recent messages: Checking 34 files in c:/emacs-26.3-x86_64/share/emacs/26.3/lisp/emulation... Checking 176 files in c:/emacs-26.3-x86_64/share/emacs/26.3/lisp/emacs-lisp... Checking 24 files in c:/emacs-26.3-x86_64/share/emacs/26.3/lisp/cedet... Checking 57 files in c:/emacs-26.3-x86_64/share/emacs/26.3/lisp/calendar... Checking 87 files in c:/emacs-26.3-x86_64/share/emacs/26.3/lisp/calc... Checking 105 files in c:/emacs-26.3-x86_64/share/emacs/26.3/lisp/obsolete... Checking for load-path shadows...done Mark set Saved text from "From: david@DAVID-PC10.i-did-not-set--ma" Making completion list... Configured using: 'configure --without-dbus --host=x86_64-w64-mingw32 --without-compress-install 'CFLAGS=-O2 -static -g3'' Configured features: XPM JPEG TIFF GIF PNG RSVG SOUND NOTIFY ACL GNUTLS LIBXML2 ZLIB TOOLKIT_SCROLL_BARS THREADS LCMS2 Important settings: value of $LANG: ENU locale-coding-system: cp1252 Major mode: LaTeX Minor modes in effect: refill-mode: t shell-dirtrack-mode: t tooltip-mode: t global-eldoc-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 Load-path shadows: None found. Features: (help-mode pp shadow sort mail-extr emacsbug message rmc puny seq byte-opt gv bytecomp byte-compile cconv cl-loaddefs cl-lib dired dired-loaddefs format-spec rfc822 mml easymenu mml-sec password-cache epa derived epg epg-config gnus-util rmail rmail-loaddefs mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils refill easy-mmode tex-mode compile shell pcomplete comint ansi-color ring elec-pair time-date mule-util tooltip eldoc electric uniquify ediff-hook vc-hooks lisp-float-type mwheel dos-w32 ls-lisp disp-table term/w32-win w32-win w32-vars term/common-win tool-bar dnd fontset image regexp-opt fringe tabulated-list replace newcomment text-mode elisp-mode lisp-mode prog-mode register page menu-bar rfn-eshadow isearch timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core term/tty-colors frame 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 charscript charprop case-table epa-hook jka-cmpr-hook help simple abbrev obarray minibuffer cl-preloaded 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 threads w32notify w32 lcms2 multi-tty make-network-process emacs) Memory information: ((conses 16 111645 12010) (symbols 48 21266 1) (miscs 40 65 262) (strings 32 33582 1324) (string-bytes 1 893823) (vectors 16 16065) (vector-slots 8 514669 13810) (floats 8 61 267) (intervals 56 379 30) (buffers 992 14))