diff --git a/Modules/QtWidgets/src/QmitkLevelWindowPresetDefinition.ui b/Modules/QtWidgets/src/QmitkLevelWindowPresetDefinition.ui
index eae4a991a0..62fe48e86f 100644
--- a/Modules/QtWidgets/src/QmitkLevelWindowPresetDefinition.ui
+++ b/Modules/QtWidgets/src/QmitkLevelWindowPresetDefinition.ui
@@ -1,231 +1,231 @@
 <ui version="4.0" >
  <class>QmitkLevelWindowPresetDefinition</class>
  <widget class="QDialog" name="QmitkLevelWindowPresetDefinition" >
   <property name="windowModality" >
    <enum>Qt::NonModal</enum>
   </property>
   <property name="geometry" >
    <rect>
     <x>0</x>
     <y>0</y>
     <width>646</width>
     <height>281</height>
    </rect>
   </property>
   <property name="sizePolicy" >
    <sizepolicy vsizetype="MinimumExpanding" hsizetype="MinimumExpanding" >
     <horstretch>0</horstretch>
     <verstretch>0</verstretch>
    </sizepolicy>
   </property>
   <property name="minimumSize" >
    <size>
     <width>610</width>
     <height>280</height>
    </size>
   </property>
   <property name="windowTitle" >
    <string>Preset definition</string>
   </property>
   <property name="sizeGripEnabled" >
    <bool>true</bool>
   </property>
   <property name="modal" >
    <bool>true</bool>
   </property>
   <layout class="QHBoxLayout" >
    <item>
     <widget class="QTableView" name="presetView" >
      <property name="selectionMode" >
       <enum>QAbstractItemView::SingleSelection</enum>
      </property>
      <property name="selectionBehavior" >
       <enum>QAbstractItemView::SelectRows</enum>
      </property>
      <property name="showGrid" >
       <bool>false</bool>
      </property>
      <property name="sortingEnabled" >
       <bool>true</bool>
      </property>
      <property name="cornerButtonEnabled" >
       <bool>false</bool>
      </property>
     </widget>
    </item>
    <item>
     <layout class="QVBoxLayout" >
      <item>
       <layout class="QGridLayout" >
        <item row="0" column="0" >
         <widget class="QLabel" name="presetnameLabel" >
          <property name="text" >
           <string>Preset:</string>
          </property>
          <property name="wordWrap" >
           <bool>false</bool>
          </property>
         </widget>
        </item>
        <item row="0" column="1" colspan="2" >
         <widget class="QLineEdit" name="presetnameLineEdit" />
        </item>
        <item row="1" column="0" >
         <widget class="QLabel" name="levelLabel" >
          <property name="text" >
           <string>Level:</string>
          </property>
          <property name="wordWrap" >
           <bool>false</bool>
          </property>
         </widget>
        </item>
        <item row="1" column="1" >
-        <widget class="QSpinBox" name="levelSpinBox" >
+        <widget class="QDoubleSpinBox" name="levelSpinBox" >
          <property name="minimum" >
-          <number>-1024</number>
+          <number>-100000</number>
          </property>
          <property name="maximum" >
-          <number>3072</number>
+          <number>100000</number>
          </property>
         </widget>
        </item>
        <item row="2" column="0" >
         <widget class="QLabel" name="windowLabel" >
          <property name="text" >
           <string>Window:</string>
          </property>
          <property name="wordWrap" >
           <bool>false</bool>
          </property>
         </widget>
        </item>
        <item row="2" column="1" >
-        <widget class="QSpinBox" name="windowSpinBox" >
+        <widget class="QDoubleSpinBox" name="windowSpinBox" >
          <property name="maximum" >
-          <number>4096</number>
+          <number>100000</number>
          </property>
         </widget>
        </item>
        <item row="3" column="0" >
         <widget class="QPushButton" name="addButton" >
          <property name="text" >
           <string>Add preset</string>
          </property>
         </widget>
        </item>
        <item row="3" column="1" >
         <widget class="QPushButton" name="changeButton" >
          <property name="text" >
           <string>Change</string>
          </property>
         </widget>
        </item>
        <item row="3" column="2" >
         <widget class="QPushButton" name="removeButton" >
          <property name="text" >
           <string>Delete preset</string>
          </property>
         </widget>
        </item>
       </layout>
      </item>
      <item>
       <spacer>
        <property name="orientation" >
         <enum>Qt::Vertical</enum>
        </property>
        <property name="sizeType" >
         <enum>QSizePolicy::Expanding</enum>
        </property>
        <property name="sizeHint" >
         <size>
          <width>20</width>
          <height>91</height>
         </size>
        </property>
       </spacer>
      </item>
      <item>
       <layout class="QHBoxLayout" >
        <item>
         <spacer>
          <property name="orientation" >
           <enum>Qt::Horizontal</enum>
          </property>
          <property name="sizeType" >
           <enum>QSizePolicy::Expanding</enum>
          </property>
          <property name="sizeHint" >
           <size>
            <width>204</width>
            <height>20</height>
           </size>
          </property>
         </spacer>
        </item>
        <item>
         <widget class="QPushButton" name="okButton" >
          <property name="text" >
           <string>OK</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="cancelButton" >
          <property name="text" >
           <string>Cancel</string>
          </property>
         </widget>
        </item>
       </layout>
      </item>
     </layout>
    </item>
   </layout>
  </widget>
  <layoutdefault spacing="6" margin="11" />
  <tabstops>
   <tabstop>addButton</tabstop>
   <tabstop>removeButton</tabstop>
   <tabstop>changeButton</tabstop>
   <tabstop>presetnameLineEdit</tabstop>
   <tabstop>okButton</tabstop>
   <tabstop>cancelButton</tabstop>
  </tabstops>
  <resources/>
  <connections>
   <connection>
    <sender>okButton</sender>
    <signal>clicked()</signal>
    <receiver>QmitkLevelWindowPresetDefinition</receiver>
    <slot>accept()</slot>
    <hints>
     <hint type="sourcelabel" >
      <x>460</x>
      <y>263</y>
     </hint>
     <hint type="destinationlabel" >
      <x>20</x>
      <y>20</y>
     </hint>
    </hints>
   </connection>
   <connection>
    <sender>cancelButton</sender>
    <signal>clicked()</signal>
    <receiver>QmitkLevelWindowPresetDefinition</receiver>
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel" >
      <x>545</x>
      <y>263</y>
     </hint>
     <hint type="destinationlabel" >
      <x>20</x>
      <y>20</y>
     </hint>
    </hints>
   </connection>
  </connections>
 </ui>
diff --git a/Modules/QtWidgets/src/QmitkLevelWindowRangeChange.ui b/Modules/QtWidgets/src/QmitkLevelWindowRangeChange.ui
index 471c8813c4..3257ed70ab 100644
--- a/Modules/QtWidgets/src/QmitkLevelWindowRangeChange.ui
+++ b/Modules/QtWidgets/src/QmitkLevelWindowRangeChange.ui
@@ -1,129 +1,129 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>QmitkLevelWindowRangeChange</class>
  <widget class="QDialog" name="QmitkLevelWindowRangeChange">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>270</width>
     <height>110</height>
    </rect>
   </property>
   <property name="sizePolicy">
    <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
     <horstretch>0</horstretch>
     <verstretch>0</verstretch>
    </sizepolicy>
   </property>
   <property name="minimumSize">
    <size>
     <width>210</width>
     <height>110</height>
    </size>
   </property>
   <property name="maximumSize">
    <size>
     <width>270</width>
     <height>111</height>
    </size>
   </property>
   <property name="windowTitle">
    <string>Change Scale Range</string>
   </property>
   <layout class="QGridLayout">
    <item row="2" column="0" colspan="2">
     <widget class="QPushButton" name="okButton">
      <property name="text">
       <string>OK</string>
      </property>
      <property name="autoDefault">
       <bool>false</bool>
      </property>
     </widget>
    </item>
    <item row="1" column="0">
     <widget class="QLabel" name="lowerLimitLabel">
      <property name="text">
       <string>Lower Limit:</string>
      </property>
      <property name="wordWrap">
       <bool>false</bool>
      </property>
     </widget>
    </item>
    <item row="0" column="0">
     <widget class="QLabel" name="upperLimitLabel">
      <property name="text">
       <string>Upper Limit:</string>
      </property>
      <property name="wordWrap">
       <bool>false</bool>
      </property>
     </widget>
    </item>
    <item row="2" column="2">
     <widget class="QPushButton" name="cancelButton">
      <property name="text">
       <string>Cancel</string>
      </property>
      <property name="autoDefault">
       <bool>false</bool>
      </property>
     </widget>
    </item>
    <item row="0" column="1" colspan="2">
     <widget class="QDoubleSpinBox" name="rangeMaxDoubleSpinBox">
      <property name="decimals">
-      <number>10</number>
+      <number>2</number>
      </property>
      <property name="minimum">
-      <double>-999999.999998999992386</double>
+      <double>-1000000.000000000000000</double>
      </property>
      <property name="maximum">
-      <double>999999.999998999992386</double>
+      <double>1000000.000000000000000</double>
      </property>
     </widget>
    </item>
    <item row="1" column="1" colspan="2">
     <widget class="QDoubleSpinBox" name="rangeMinDoubleSpinBox">
      <property name="decimals">
-      <number>10</number>
+      <number>2</number>
      </property>
      <property name="minimum">
-      <double>-999999.999998999992386</double>
+      <double>-1000000.000000000000000</double>
      </property>
      <property name="maximum">
-      <double>999999.999998999992386</double>
+      <double>1000000.000000000000000</double>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <tabstops>
   <tabstop>rangeMaxDoubleSpinBox</tabstop>
   <tabstop>rangeMinDoubleSpinBox</tabstop>
   <tabstop>okButton</tabstop>
   <tabstop>cancelButton</tabstop>
  </tabstops>
  <resources/>
  <connections>
   <connection>
    <sender>cancelButton</sender>
    <signal>clicked()</signal>
    <receiver>QmitkLevelWindowRangeChange</receiver>
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel">
      <x>146</x>
      <y>91</y>
     </hint>
     <hint type="destinationlabel">
      <x>20</x>
      <y>20</y>
     </hint>
    </hints>
   </connection>
  </connections>
 </ui>