+Hidden settings
+---------------
+
+You can configure most of the features in Sylpheed through the preferences
+dialog, but there are a few parameters which don't have user interface
+(you don't have to modify them in normal use). You must edit
+~/.sylpheed/sylpheedrc by an editor when Sylpheed is not running.
+
+allow_jisx0201_kana allow JIS X 0201 Kana (half-width kana) on
+ sending.
+ 0: off 1: on [default: 0]
+bold_font bold font used in folder, summary and text view
+small_font small font used in summary view etc.
+enable_hscrollbar enable horizontal scroll bar in summary view
+ 0: off 1: on [default: 1]
+bold_unread show unread messages using bold font in
+ summary view
+ 0: off 1: on [default: 1]
+folderview_vscrollbar_policy specify the policy of vertical scroll bar
+ of folder view
+ 0: always 1: automatic 2: never [default: 0]
+