diff --git a/kcm/src/stylepreview.ui b/kcm/src/stylepreview.ui
index f7aa15a..7307dc3 100644
--- a/kcm/src/stylepreview.ui
+++ b/kcm/src/stylepreview.ui
@@ -1,164 +1,164 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>StylePreview</class>
  <widget class="QWidget" name="StylePreview">
   <layout class="QVBoxLayout">
    <item>
     <widget class="QTabWidget" name="TabWidget2">
      <property name="sizePolicy">
       <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
        <horstretch>1</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
      <property name="currentIndex">
       <number>0</number>
      </property>
-     <widget class="QWidget" name="tab">
+     <widget class="QWidget" name="tab1">
       <attribute name="title">
        <string>Tab 1</string>
       </attribute>
       <layout class="QVBoxLayout">
        <item>
         <layout class="QHBoxLayout">
          <item>
           <layout class="QVBoxLayout" name="verticalLayout">
            <item>
             <widget class="QGroupBox" name="GroupBox1">
              <property name="title">
               <string>Group Box</string>
              </property>
              <layout class="QVBoxLayout" name="_2">
               <item>
                <widget class="QRadioButton" name="RadioButton1">
                 <property name="text">
                  <string>Radio button</string>
                 </property>
                 <property name="checked">
                  <bool>true</bool>
                 </property>
                </widget>
               </item>
               <item>
                <widget class="QRadioButton" name="RadioButton2">
                 <property name="text">
                  <string>Radio button</string>
                 </property>
                </widget>
               </item>
               <item>
                <widget class="Line" name="Line1">
                 <property name="frameShape">
                  <enum>QFrame::HLine</enum>
                 </property>
                 <property name="frameShadow">
                  <enum>QFrame::Sunken</enum>
                 </property>
                </widget>
               </item>
               <item>
                <widget class="QCheckBox" name="CheckBox1">
                 <property name="text">
                  <string>Checkbox</string>
                 </property>
                 <property name="checked">
                  <bool>true</bool>
                 </property>
                 <property name="tristate">
                  <bool>false</bool>
                 </property>
                </widget>
               </item>
              </layout>
             </widget>
            </item>
            <item>
             <spacer name="verticalSpacer">
              <property name="orientation">
               <enum>Qt::Vertical</enum>
              </property>
             </spacer>
            </item>
           </layout>
          </item>
          <item>
           <layout class="QVBoxLayout">
            <item>
             <widget class="QProgressBar" name="ProgressBar1">
              <property name="value">
               <number>70</number>
              </property>
             </widget>
            </item>
            <item>
             <widget class="QSlider" name="Slider1">
              <property name="value">
               <number>30</number>
              </property>
              <property name="orientation">
               <enum>Qt::Horizontal</enum>
              </property>
             </widget>
            </item>
            <item>
             <layout class="QHBoxLayout">
              <item>
               <widget class="QSpinBox" name="SpinBox1">
                <property name="maximum">
                 <number>999999</number>
                </property>
               </widget>
              </item>
              <item>
               <widget class="QPushButton" name="PushButton1">
                <property name="text">
                 <string>Button</string>
                </property>
               </widget>
              </item>
             </layout>
            </item>
            <item>
             <widget class="QComboBox" name="ComboBox1">
              <item>
               <property name="text">
                <string>Combobox</string>
               </property>
              </item>
             </widget>
            </item>
            <item>
             <spacer>
              <property name="orientation">
               <enum>Qt::Vertical</enum>
              </property>
             </spacer>
            </item>
           </layout>
          </item>
          <item>
           <widget class="QScrollBar" name="ScrollBar1">
            <property name="maximum">
             <number>19</number>
            </property>
            <property name="orientation">
             <enum>Qt::Vertical</enum>
            </property>
           </widget>
          </item>
         </layout>
        </item>
       </layout>
      </widget>
-     <widget class="QWidget" name="tab">
+     <widget class="QWidget" name="tab2">
       <attribute name="title">
        <string>Tab 2</string>
       </attribute>
      </widget>
     </widget>
    </item>
   </layout>
  </widget>
  <resources/>
  <connections/>
 </ui>