--- a/eric6/Preferences/ConfigurationPages/QtPage.ui	Wed Oct 14 17:50:39 2020 +0200
+++ b/eric6/Preferences/ConfigurationPages/QtPage.ui	Thu Oct 15 19:16:14 2020 +0200
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>532</width>
-    <height>723</height>
+    <width>556</width>
+    <height>690</height>
    </rect>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout_6">
@@ -113,16 +113,6 @@
           </layout>
          </item>
          <item>
-          <widget class="QLabel" name="label">
-           <property name="text">
-            <string>The tool executable is composed of the prefix, the tool name and the postfix. For win, the extension is added automatically.</string>
-           </property>
-           <property name="wordWrap">
-            <bool>true</bool>
-           </property>
-          </widget>
-         </item>
-         <item>
           <layout class="QHBoxLayout" name="horizontalLayout_2">
            <item>
             <widget class="QLabel" name="label_3">
@@ -136,6 +126,10 @@
              <property name="toolTip">
               <string>Enter the prefix for the Qt tools name</string>
              </property>
+             <property name="whatsThis">
+              <string>&lt;b&gt;Qt-Prefix&lt;/b&gt;
+&lt;p&gt;Enter a prefix used to determine the Qt tool executable name. It is composed of the prefix, the tool name and the postfix. The executable extension is added automatically on Windows.&lt;/p&gt;</string>
+             </property>
             </widget>
            </item>
            <item>
@@ -150,6 +144,10 @@
              <property name="toolTip">
               <string>Enter the postfix for the Qt tools name</string>
              </property>
+             <property name="whatsThis">
+              <string>&lt;b&gt;Qt-Postfix&lt;/b&gt;
+&lt;p&gt;Enter a postfix used to determine the Qt tool executable name. It is composed of the prefix, the tool name and the postfix. The executable extension is added automatically on Windows.&lt;/p&gt;</string>
+             </property>
             </widget>
            </item>
            <item>
@@ -329,6 +327,19 @@
      </layout>
     </widget>
    </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
   </layout>
  </widget>
  <customwidgets>