diff --git a/src/Mod/Sketcher/Gui/TaskSketcherValidation.ui b/src/Mod/Sketcher/Gui/TaskSketcherValidation.ui
index 4cf647b8cf..d451104fd0 100644
--- a/src/Mod/Sketcher/Gui/TaskSketcherValidation.ui
+++ b/src/Mod/Sketcher/Gui/TaskSketcherValidation.ui
@@ -6,30 +6,43 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>311</width>
-    <height>453</height>
+    <width>266</width>
+    <height>684</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Sketcher validation</string>
   </property>
   <layout class="QGridLayout" name="gridLayout_3">
-   <item row="0" column="0">
-    <widget class="QGroupBox" name="groupBox">
+   <item row="5" column="0">
+    <widget class="QGroupBox" name="groupBox_3">
+     <property name="title">
+      <string>Reversed external geometry</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout_4">
+      <item row="0" column="0">
+       <widget class="QPushButton" name="findReversed">
+        <property name="text">
+         <string>Find</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QPushButton" name="swapReversed">
+        <property name="text">
+         <string>Swap endpoints in constraints</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item row="1" column="0">
+    <widget class="QGroupBox" name="groupBox_1">
      <property name="title">
       <string>Missing coincidences</string>
      </property>
      <layout class="QGridLayout" name="gridLayout">
-      <item row="0" column="0">
-       <widget class="QLabel" name="label">
-        <property name="text">
-         <string>Tolerance:</string>
-        </property>
-       </widget>
-      </item>
-      <item row="0" column="1">
-       <widget class="QComboBox" name="comboBoxTolerance"/>
-      </item>
       <item row="1" column="0" colspan="2">
        <widget class="QCheckBox" name="checkBoxIgnoreConstruction">
         <property name="text">
@@ -47,6 +60,13 @@
         </property>
        </widget>
       </item>
+      <item row="0" column="0">
+       <widget class="QLabel" name="label">
+        <property name="text">
+         <string>Tolerance:</string>
+        </property>
+       </widget>
+      </item>
       <item row="2" column="1">
        <widget class="QPushButton" name="fixButton">
         <property name="text">
@@ -54,17 +74,13 @@
         </property>
        </widget>
       </item>
-      <item row="3" column="0" colspan="2">
-       <widget class="QPushButton" name="highlightButton">
-        <property name="text">
-         <string>Highlight open vertexes</string>
-        </property>
-       </widget>
+      <item row="0" column="1">
+       <widget class="QComboBox" name="comboBoxTolerance"/>
       </item>
      </layout>
     </widget>
    </item>
-   <item row="1" column="0">
+   <item row="2" column="0">
     <widget class="QGroupBox" name="groupBox_2">
      <property name="title">
       <string>Invalid constraints</string>
@@ -94,7 +110,35 @@
      </layout>
     </widget>
    </item>
-   <item row="2" column="0">
+   <item row="0" column="0">
+    <widget class="QGroupBox" name="groupBox_0">
+     <property name="title">
+      <string>Open and non-manifold vertexes</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout_7">
+      <property name="leftMargin">
+       <number>6</number>
+      </property>
+      <property name="topMargin">
+       <number>6</number>
+      </property>
+      <property name="rightMargin">
+       <number>6</number>
+      </property>
+      <property name="bottomMargin">
+       <number>6</number>
+      </property>
+      <item row="0" column="0">
+       <widget class="QPushButton" name="highlightButton">
+        <property name="text">
+         <string>Highlight troublesome vertexes</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item row="3" column="0">
     <widget class="QGroupBox" name="groupBox_6">
      <property name="title">
       <string>Degenerated geometry</string>
@@ -117,30 +161,7 @@
      </layout>
     </widget>
    </item>
-   <item row="4" column="0">
-    <widget class="QGroupBox" name="groupBox_3">
-     <property name="title">
-      <string>Reversed external geometry</string>
-     </property>
-     <layout class="QGridLayout" name="gridLayout_4">
-      <item row="0" column="0">
-       <widget class="QPushButton" name="findReversed">
-        <property name="text">
-         <string>Find</string>
-        </property>
-       </widget>
-      </item>
-      <item row="1" column="0">
-       <widget class="QPushButton" name="swapReversed">
-        <property name="text">
-         <string>Swap endpoints in constraints</string>
-        </property>
-       </widget>
-      </item>
-     </layout>
-    </widget>
-   </item>
-   <item row="5" column="0">
+   <item row="6" column="0">
     <widget class="QGroupBox" name="groupBox_4">
      <property name="title">
       <string>Constraint orientation locking</string>