Small fix.

modules/gui/qt4/components/extended_panels.cpp

@@ -808,7 +808,7 @@ Equalizer::Equalizer( intf_thread_t *_p_intf, QWidget *_parent ) :
     presetsComboBox = ui.presetsCombo;
 
     ui.preampLabel->setFont( smallFont );
-    ui.preampSlider->setMaximum( 400 );
+
     for( int i = 0 ; i < NB_PRESETS ; i ++ )
     {
         ui.presetsCombo->addItem( qtr( preset_list_text[i] ),

modules/gui/qt4/ui/equalizer.ui

@@ -81,6 +81,9 @@
      </item>
      <item row="0" column="0" >
       <widget class="QSlider" name="preampSlider" >
+       <property name="maximum" >
+        <number>400</number>
+       </property>
        <property name="orientation" >
         <enum>Qt::Vertical</enum>
        </property>