--- a/Preferences/ConfigurationPages/EditorStylesPage.ui	Sat May 19 16:41:22 2018 +0200
+++ b/Preferences/ConfigurationPages/EditorStylesPage.ui	Sat May 19 17:56:11 2018 +0200
@@ -217,16 +217,6 @@
           </property>
          </widget>
         </item>
-        <item row="1" column="0">
-         <widget class="QCheckBox" name="unifiedMarginsCheckBox">
-          <property name="toolTip">
-           <string>Select to show unified margins (like eric4 &lt; 4.3.0)</string>
-          </property>
-          <property name="text">
-           <string>Show unified margins</string>
-          </property>
-         </widget>
-        </item>
        </layout>
       </item>
       <item>
@@ -1953,7 +1943,6 @@
   <tabstop>monospacedCheckBox</tabstop>
   <tabstop>linenoCheckBox</tabstop>
   <tabstop>foldingCheckBox</tabstop>
-  <tabstop>unifiedMarginsCheckBox</tabstop>
   <tabstop>foldingStyleComboBox</tabstop>
   <tabstop>marginsForegroundButton</tabstop>
   <tabstop>marginsBackgroundButton</tabstop>