diff --git a/src/DlgRef/DlgRef_1Sel5Spin1Check_QTD.ui b/src/DlgRef/DlgRef_1Sel5Spin1Check_QTD.ui
index 3c50b200c..cbb0de7d9 100644
--- a/src/DlgRef/DlgRef_1Sel5Spin1Check_QTD.ui
+++ b/src/DlgRef/DlgRef_1Sel5Spin1Check_QTD.ui
@@ -1,168 +1,171 @@
-<ui version="4.0" >
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
  <class>DlgRef_1Sel5Spin1Check_QTD</class>
- <widget class="QWidget" name="DlgRef_1Sel5Spin1Check_QTD" >
-  <property name="geometry" >
+ <widget class="QWidget" name="DlgRef_1Sel5Spin1Check_QTD">
+  <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>165</width>
-    <height>125</height>
+    <width>200</width>
+    <height>153</height>
    </rect>
   </property>
-  <property name="windowTitle" >
+  <property name="windowTitle">
    <string/>
   </property>
-  <layout class="QGridLayout" >
-   <property name="leftMargin" >
+  <layout class="QGridLayout">
+   <property name="margin">
     <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 row="0" column="0" >
-    <widget class="QGroupBox" name="GroupBox1" >
-     <property name="title" >
+   <item row="0" column="0">
+    <widget class="QGroupBox" name="GroupBox1">
+     <property name="title">
       <string/>
      </property>
-     <layout class="QGridLayout" >
-      <item row="0" column="0" >
-       <widget class="QLabel" name="TextLabel1" >
-        <property name="sizePolicy" >
-         <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+     <layout class="QGridLayout" name="gridLayout">
+      <item row="0" column="0">
+       <widget class="QLabel" name="TextLabel1">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
           <horstretch>0</horstretch>
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
-        <property name="text" >
+        <property name="text">
          <string>TL1</string>
         </property>
-        <property name="wordWrap" >
+        <property name="wordWrap">
          <bool>false</bool>
         </property>
        </widget>
       </item>
-      <item row="0" column="1" >
-       <widget class="QPushButton" name="PushButton1" >
-        <property name="sizePolicy" >
-         <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
-          <horstretch>0</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
-        </property>
-        <property name="text" >
+      <item row="0" column="1">
+       <layout class="QHBoxLayout" name="horizontalLayout">
+        <item>
+         <widget class="QPushButton" name="PushButton1">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+          <property name="text">
+           <string/>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLineEdit" name="LineEdit1"/>
+        </item>
+       </layout>
+      </item>
+      <item row="1" column="0" colspan="2">
+       <widget class="QCheckBox" name="CheckBox2">
+        <property name="text">
          <string/>
         </property>
        </widget>
       </item>
-      <item row="0" column="2" >
-       <widget class="QLineEdit" name="LineEdit1" />
-      </item>
-      <item row="1" column="0" colspan="3" >
-       <layout class="QGridLayout" >
-        <item row="0" column="0" >
-         <widget class="QLabel" name="TextLabel2" >
-          <property name="sizePolicy" >
-           <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+      <item row="2" column="0" colspan="2">
+       <layout class="QGridLayout">
+        <item row="0" column="0">
+         <widget class="QLabel" name="TextLabel2">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
             <horstretch>0</horstretch>
             <verstretch>0</verstretch>
            </sizepolicy>
           </property>
-          <property name="text" >
+          <property name="text">
            <string>TL2</string>
           </property>
-          <property name="wordWrap" >
+          <property name="wordWrap">
            <bool>false</bool>
           </property>
          </widget>
         </item>
-        <item row="0" column="1" >
-         <widget class="SalomeApp_DoubleSpinBox" name="SpinBox1" />
+        <item row="0" column="1">
+         <widget class="SalomeApp_DoubleSpinBox" name="SpinBox1"/>
         </item>
-        <item row="0" column="2" >
-         <widget class="QLabel" name="TextLabel3" >
-          <property name="sizePolicy" >
-           <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+        <item row="0" column="2">
+         <widget class="QLabel" name="TextLabel3">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
             <horstretch>0</horstretch>
             <verstretch>0</verstretch>
            </sizepolicy>
           </property>
-          <property name="text" >
+          <property name="text">
            <string>TL3</string>
           </property>
-          <property name="wordWrap" >
+          <property name="wordWrap">
            <bool>false</bool>
           </property>
          </widget>
         </item>
-        <item row="0" column="3" >
-         <widget class="SalomeApp_DoubleSpinBox" name="SpinBox2" />
+        <item row="0" column="3">
+         <widget class="SalomeApp_DoubleSpinBox" name="SpinBox2"/>
         </item>
-        <item row="1" column="0" >
-         <widget class="QLabel" name="TextLabel5" >
-          <property name="sizePolicy" >
-           <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+        <item row="1" column="0">
+         <widget class="QLabel" name="TextLabel5">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
             <horstretch>0</horstretch>
             <verstretch>0</verstretch>
            </sizepolicy>
           </property>
-          <property name="text" >
+          <property name="text">
            <string>TL5</string>
           </property>
-          <property name="wordWrap" >
+          <property name="wordWrap">
            <bool>false</bool>
           </property>
          </widget>
         </item>
-        <item row="1" column="1" >
-         <widget class="SalomeApp_DoubleSpinBox" name="SpinBox4" />
+        <item row="1" column="1">
+         <widget class="SalomeApp_DoubleSpinBox" name="SpinBox4"/>
         </item>
-        <item row="1" column="2" >
-         <widget class="QLabel" name="TextLabel6" >
-          <property name="sizePolicy" >
-           <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+        <item row="1" column="2">
+         <widget class="QLabel" name="TextLabel6">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
             <horstretch>0</horstretch>
             <verstretch>0</verstretch>
            </sizepolicy>
           </property>
-          <property name="text" >
+          <property name="text">
            <string>TL6</string>
           </property>
-          <property name="wordWrap" >
+          <property name="wordWrap">
            <bool>false</bool>
           </property>
          </widget>
         </item>
-        <item row="1" column="3" >
-         <widget class="SalomeApp_DoubleSpinBox" name="SpinBox5" />
+        <item row="1" column="3">
+         <widget class="SalomeApp_DoubleSpinBox" name="SpinBox5"/>
         </item>
-        <item row="2" column="0" >
-         <widget class="QLabel" name="TextLabel4" >
-          <property name="sizePolicy" >
-           <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+        <item row="2" column="0">
+         <widget class="QLabel" name="TextLabel4">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
             <horstretch>0</horstretch>
             <verstretch>0</verstretch>
            </sizepolicy>
           </property>
-          <property name="text" >
+          <property name="text">
            <string>TL4</string>
           </property>
-          <property name="wordWrap" >
+          <property name="wordWrap">
            <bool>false</bool>
           </property>
          </widget>
         </item>
-        <item row="2" column="1" >
-         <widget class="SalomeApp_DoubleSpinBox" name="SpinBox3" />
+        <item row="2" column="1">
+         <widget class="SalomeApp_DoubleSpinBox" name="SpinBox3"/>
         </item>
-        <item row="2" column="2" colspan="2" >
-         <widget class="QCheckBox" name="CheckBox1" >
-          <property name="text" >
+        <item row="2" column="2" colspan="2">
+         <widget class="QCheckBox" name="CheckBox1">
+          <property name="text">
            <string/>
           </property>
          </widget>
@@ -178,12 +181,13 @@
   <customwidget>
    <class>SalomeApp_DoubleSpinBox</class>
    <extends>QDoubleSpinBox</extends>
-   <header location="global" >SalomeApp_DoubleSpinBox.h</header>
+   <header location="global">SalomeApp_DoubleSpinBox.h</header>
   </customwidget>
  </customwidgets>
  <tabstops>
   <tabstop>PushButton1</tabstop>
   <tabstop>LineEdit1</tabstop>
+  <tabstop>CheckBox2</tabstop>
   <tabstop>SpinBox1</tabstop>
   <tabstop>SpinBox2</tabstop>
   <tabstop>SpinBox4</tabstop>