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a/src/qtgui/uiprefs.ui b/src/qtgui/uiprefs.ui
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             <string>&lt;PRE&gt; + wrap</string>
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             <string>&lt;PRE&gt; + wrap</string>
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           </property>
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           </property>
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         </widget>
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         </widget>
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           </item>
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           </item>
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         </layout>
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         </layout>
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           </item>
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           <item>
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            <widget class="QCheckBox" name="useDesktopOpenCB">
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             <property name="text">
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              <string>Use desktop preferences to choose document editor.</string>
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             </property>
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             <property name="checked">
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              <bool>false</bool>
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             </property>
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            </widget>
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           </item>
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           <item>
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            <layout class="QHBoxLayout">
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             <item>
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              <widget class="QLabel" name="textLabelallex">
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               <property name="text">
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                <string>Exceptions</string>
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               </property>
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               <property name="toolTip">
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          <string>Mime types that should not be passed to xdg-open even when "Use desktop preferences" is set.&lt;br&gt; Useful to pass page number and search string options to, e.g. evince.</string>
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         </property>
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              </widget>
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             </item>
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             <item>
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              <widget class="QLineEdit" name="allExLE">
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               <property name="minimumSize">
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                <size>
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                 <width>70</width>
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                 <height>0</height>
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                </size>
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               </property>
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              </widget>
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             </item>
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            </layout>
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           </item>
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           </item>
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           <item>
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           <item>
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            <widget class="QPushButton" name="viewActionPB">
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            <widget class="QPushButton" name="viewActionPB">
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             <property name="text">
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             <property name="text">
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              <string>Choose editor applications</string>
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              <string>Choose editor applications</string>