Enter term mode by invoking alt+x term run some command for example ls >> ls highlight the "ls" pattern using alt+x highlight-regexp and set it to yellow the ls pattern is highlighted. now run ls again >> ls the new ls is not highlighted and the pattern is highlighted only on old text In GNU Emacs 23.2.91.1 (i686-pc-linux-gnu, GTK+ Version 2.22.0) of 2010-12-17 on user-desktop Windowing system distributor `The X.Org Foundation', version 11.0.10900000 Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: nil value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: en_US.utf8 value of $XMODIFIERS: nil locale-coding-system: utf-8-unix default enable-multibyte-characters: t Major mode: Term Minor modes in effect: global-auto-complete-mode: t yas/global-mode: t shell-dirtrack-mode: t show-paren-mode: t icomplete-mode: t global-hi-lock-mode: t hi-lock-mode: t display-time-mode: t tooltip-mode: t 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mm-decode mm-bodies mm-encode mailcap mail-parse rfc2231 rfc2047 rfc2045 qp ietf-drums mailabbrev nnheader gmm-utils wid-edit mailheader canlock sha1 hex-util hashcash mail-utils emacsbug help-mode view dtrt-indent multi-isearch dired-x dired-aux dired auto-complete-config auto-complete popup yasnippet dropdown-list derived tramp-imap assoc tramp-gw tramp-gvfs zeroconf url-util url-parse url-vars mm-util mail-prsvr dbus xml tramp-fish tramp-smb tramp-cache tramp-ftp tramp-cmds tramp regexp-opt auth-source gnus-util netrc time-date password-cache format-spec tramp-compat trampver find-func multi-term term disp-table ehelp electric shell ansi-color comint ring uniquify byte-opt warnings bytecomp byte-compile highlight-parentheses hideshow-org hideshow easymenu scratch paren org-install grep-edit advice help-fns advice-preload icomplete ido cua-base hi-lock time edmacro kmacro easy-mmode cl cl-19 tooltip ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd font-setting tool-bar dnd fontset image fringe lisp-mode register page menu-bar rfn-eshadow timer select scroll-bar mldrag 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 loaddefs button minibuffer faces cus-face files text-properties overlay md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote make-network-process dbusbind font-render-setting gtk x-toolkit x multi-tty emacs) -- Regards, Evgeny