Dragging the scrollbar causes the region between where the cursor was and it&#39;s final position to be highlighted.<br><br><br>In GNU Emacs 23.1.1 (x86_64-pc-linux-gnu, GTK+ Version 2.20.0)<br> of 2010-03-29 on yellow, modified by Debian<br>
Windowing system distributor `The X.Org Foundation&#39;, version 11.0.10706000<br>configured using `configure  &#39;--build=x86_64-linux-gnu&#39; &#39;--host=x86_64-linux-gnu&#39; &#39;--prefix=/usr&#39; &#39;--sharedstatedir=/var/lib&#39; &#39;--libexecdir=/usr/lib&#39; &#39;--localstatedir=/var/lib&#39; &#39;--infodir=/usr/share/info&#39; &#39;--mandir=/usr/share/man&#39; &#39;--with-pop=yes&#39; &#39;--enable-locallisppath=/etc/emacs23:/etc/emacs:/usr/local/share/emacs/23.1/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/23.1/site-lisp:/usr/share/emacs/site-lisp:/usr/share/emacs/23.1/leim&#39; &#39;--with-x=yes&#39; &#39;--with-x-toolkit=gtk&#39; &#39;--with-toolkit-scroll-bars&#39; &#39;build_alias=x86_64-linux-gnu&#39; &#39;host_alias=x86_64-linux-gnu&#39; &#39;CFLAGS=-DDEBIAN -g -O2&#39; &#39;LDFLAGS=-g&#39; &#39;CPPFLAGS=&#39;&#39;<br>
<br>Important settings:<br>  value of $LC_ALL: nil<br>  value of $LC_COLLATE: nil<br>  value of $LC_CTYPE: nil<br>  value of $LC_MESSAGES: nil<br>  value of $LC_MONETARY: nil<br>  value of $LC_NUMERIC: nil<br>  value of $LC_TIME: nil<br>
  value of $LANG: en_US.utf8<br>  value of $XMODIFIERS: nil<br>  locale-coding-system: utf-8-unix<br>  default-enable-multibyte-characters: t<br><br>Major mode: Fundamental<br><br>Minor modes in effect:<br>  tooltip-mode: t<br>
  tool-bar-mode: t<br>  mouse-wheel-mode: t<br>  menu-bar-mode: t<br>  file-name-shadow-mode: t<br>  global-font-lock-mode: t<br>  blink-cursor-mode: t<br>  global-auto-composition-mode: t<br>  auto-encryption-mode: t<br>
  auto-compression-mode: t<br>  line-number-mode: t<br>  transient-mark-mode: t<br><br>Recent input:<br>&lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; <br>&lt;down-mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>
&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>
&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>&lt;mouse-1&gt; &lt;drag-mouse-1&gt; &lt;down-mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>
&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>
&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>
&lt;mouse-1&gt; &lt;drag-mouse-1&gt; &lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; <br>&lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; <br>&lt;help-echo&gt; &lt;down-mouse-1&gt; &lt;mouse-1&gt; &lt;help-echo&gt; &lt;help-echo&gt; <br>
&lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; <br>&lt;help-echo&gt; &lt;down-mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>
&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>
&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>
&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; <br>&lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;mouse-1&gt; &lt;drag-mouse-1&gt; <br>&lt;help-echo&gt; &lt;down-mouse-1&gt; &lt;mouse-1&gt; &lt;help-echo&gt; &lt;help-echo&gt; <br>
&lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; <br>&lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; <br>&lt;help-echo&gt; &lt;help-echo&gt; &lt;help-echo&gt; M-x r e p o &lt;tab&gt; <br>
r t &lt;tab&gt; &lt;return&gt;<br><br>Recent messages:<br>For information about GNU Emacs and the GNU system, type C-h C-a.<br>Mark set [3 times]<br>Making completion list...<br>