No "back" button in *Help* with `C-x n n'

[Stephen Berman]

Typing C-x n n when narrow-to-region is disabled pops up a *Help*
buffer with the familiar text about how to enable it.  This buffer has
no "back" button, so that that any chain of buffers from previously
invoked help commands is lost.


In GNU Emacs 22.0.50.1 (i686-pc-linux-gnu, GTK+ Version 2.4.9)
 of 2005-02-11 on nolde
Distributor `The X.Org Foundation', version 11.0.60801903
configured using `configure '--with-x-toolkit=gtk''

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: de_DE.UTF-8
  locale-coding-system: utf-8
  default-enable-multibyte-characters: t

Major mode: Help

Minor modes in effect:
  tabbar-mode: t
  recentf-mode: t
  auto-compression-mode: t
  show-paren-mode: t
  display-time-mode: t
  tool-bar-mode: t
  mouse-wheel-mode: t
  menu-bar-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  unify-8859-on-encoding-mode: t
  utf-translate-cjk-mode: t
  column-number-mode: t
  line-number-mode: t
  view-mode: t

Recent input:
<up> <up> <up> <up> <up> <up> <up> <up> d <up> <up> 
<up> <up> <up> <up> <up> <up> <up> <down> d <up> <up> 
<up> <up> <up> <up> <up> <up> <up> <up> <down> <down> 
<down> d <up> <up> <up> <up> <up> <up> d <up> <up> 
<up> <up> <up> d <up> <up> <up> <up> d <up> <up> <up> 
d <up> <up> d <up> d C-x n w <help-echo> q <help-echo> 
<down-mouse-1> <mouse-1> <down-mouse-1> <mouse-1> <help-echo> 
<help-echo> <down-mouse-1> <mouse-movement> <mouse-movement> 
<drag-mouse-1> <help-echo> <select-window> <help-echo> 
M-x b u g - e <tab> <backspace> r <tab> <M-backspace> 
<M-backspace> r e p o <tab> r <tab> <return>

Recent messages:
Loading novice...done
Type y, n, ! or SPC (the space bar): 
Entering debugger...
Back to top level.
Auto-saving...
(iconify-frame (#<frame *Help* 0x8529678>))
(make-frame-visible (#<frame address@hidden 0x8529678>))
Making completion list...
Loading emacsbug...done
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