diff --git a/CoreUI/Qmitk/QmitkLevelWindowWidget.ui b/CoreUI/Qmitk/QmitkLevelWindowWidget.ui
index d0225a96b8..4b0c8cec00 100644
--- a/CoreUI/Qmitk/QmitkLevelWindowWidget.ui
+++ b/CoreUI/Qmitk/QmitkLevelWindowWidget.ui
@@ -1,110 +1,110 @@
 <ui version="4.0" >
  <class>QmitkLevelWindow</class>
  <widget class="QWidget" name="QmitkLevelWindow" >
   <property name="geometry" >
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>50</width>
-    <height>580</height>
+    <width>0</width>
+    <height>0</height>
    </rect>
   </property>
   <property name="sizePolicy" >
    <sizepolicy vsizetype="Preferred" hsizetype="Preferred" >
     <horstretch>0</horstretch>
     <verstretch>0</verstretch>
    </sizepolicy>
   </property>
   <property name="minimumSize" >
    <size>
-    <width>40</width>
+    <width>0</width>
     <height>0</height>
    </size>
   </property>
   <property name="maximumSize" >
    <size>
     <width>114</width>
     <height>32767</height>
    </size>
   </property>
   <property name="windowTitle" >
    <string>QmitkLevelWindowWidget</string>
   </property>
   <layout class="QVBoxLayout" >
    <property name="spacing" >
     <number>0</number>
    </property>
    <property name="leftMargin" >
     <number>0</number>
    </property>
    <property name="topMargin" >
     <number>0</number>
    </property>
    <property name="rightMargin" >
     <number>0</number>
    </property>
    <property name="bottomMargin" >
     <number>0</number>
    </property>
    <item>
     <widget class="QmitkSliderLevelWindowWidget" native="1" name="SliderLevelWindowWidget" >
      <property name="sizePolicy" >
       <sizepolicy vsizetype="Preferred" hsizetype="Preferred" >
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
      <property name="minimumSize" >
       <size>
-       <width>40</width>
+       <width>0</width>
        <height>50</height>
       </size>
      </property>
      <property name="maximumSize" >
       <size>
        <width>50</width>
        <height>32767</height>
       </size>
      </property>
     </widget>
    </item>
    <item>
     <widget class="QmitkLineEditLevelWindowWidget" native="1" name="LineEditLevelWindowWidget" >
      <property name="sizePolicy" >
       <sizepolicy vsizetype="Preferred" hsizetype="Preferred" >
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
      <property name="minimumSize" >
       <size>
        <width>0</width>
        <height>0</height>
       </size>
      </property>
      <property name="maximumSize" >
       <size>
        <width>50</width>
        <height>32767</height>
       </size>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
  <layoutdefault spacing="6" margin="11" />
  <customwidgets>
   <customwidget>
    <class>QmitkSliderLevelWindowWidget</class>
    <extends>QWidget</extends>
    <header location="global" >QmitkSliderLevelWindowWidget.h</header>
   </customwidget>
   <customwidget>
    <class>QmitkLineEditLevelWindowWidget</class>
    <extends>QWidget</extends>
    <header location="global" >QmitkLineEditLevelWindowWidget.h</header>
   </customwidget>
  </customwidgets>
  <resources/>
  <connections/>
 </ui>