Switch to side-by-side view

--- a/src/qtgui/uiprefs.ui
+++ b/src/qtgui/uiprefs.ui
@@ -154,7 +154,7 @@
                                                             <string>Result paragraph&lt;br&gt;format string</string>
                                                         </property>
                                                         <property name="toolTip" stdset="0">
-                                                            <string>Defines the format for each result list paragraph. Use qt html format.&lt;br&gt;See manual for the significance of the %xx substitutions.</string>
+                                                            <string>Defines the format for each result list paragraph. Use qt html format and printf-like replacements:&lt;br&gt;%A Abstract&lt;br&gt; %D Date&lt;br&gt; %K Keywords (if any)&lt;br&gt; %L Preview and Edit links&lt;br&gt; %M Mime type&lt;br&gt; %N Result number&lt;br&gt; %R Relevance percentage&lt;br&gt; %S Size information&lt;br&gt; %T Title&lt;br&gt; %U Url&lt;br&gt;</string>
                                                         </property>
                                                     </widget>
                                                     <widget class="QTextEdit">