diff --git a/src/frontends/qt4/ui/ColorUi.ui b/src/frontends/qt4/ui/ColorUi.ui
index 8bd4a49612..1c5e82629d 100644
--- a/src/frontends/qt4/ui/ColorUi.ui
+++ b/src/frontends/qt4/ui/ColorUi.ui
@@ -1,7 +1,7 @@
 <ui version="4.0" >
  <class>ColorUi</class>
- <widget class="QWidget" name="ColorUi">
-  <property name="geometry">
+ <widget class="QWidget" name="ColorUi" >
+  <property name="geometry" >
    <rect>
     <x>0</x>
     <y>0</y>
@@ -9,93 +9,93 @@
     <height>322</height>
    </rect>
   </property>
-  <property name="contextMenuPolicy">
+  <property name="contextMenuPolicy" >
    <enum>Qt::DefaultContextMenu</enum>
   </property>
-  <property name="windowTitle">
+  <property name="windowTitle" >
    <string/>
   </property>
-  <property name="toolTip">
+  <property name="toolTip" >
    <string/>
   </property>
-  <layout class="QGridLayout" name="gridLayout_1">
-   <item row="0" column="0">
-    <widget class="QGroupBox" name="fontcolorGB">
-     <property name="title">
+  <layout class="QGridLayout" name="gridLayout_1" >
+   <item row="0" column="0" >
+    <widget class="QGroupBox" name="fontcolorGB" >
+     <property name="title" >
       <string>Font colors</string>
      </property>
-     <property name="flat">
+     <property name="flat" >
       <bool>true</bool>
      </property>
-     <layout class="QGridLayout" name="gridLayout_2">
-      <property name="margin">
+     <layout class="QGridLayout" name="gridLayout_2" >
+      <property name="margin" >
        <number>11</number>
       </property>
-      <property name="spacing">
+      <property name="spacing" >
        <number>6</number>
       </property>
-      <item row="0" column="0">
-       <widget class="QLabel" name="fontColorLA">
-        <property name="text">
+      <item row="0" column="0" >
+       <widget class="QLabel" name="fontColorLA" >
+        <property name="text" >
          <string>Main text:</string>
         </property>
-        <property name="buddy">
+        <property name="buddy" >
          <cstring>fontColorPB</cstring>
         </property>
        </widget>
       </item>
-      <item row="0" column="1">
-       <layout class="QHBoxLayout">
-        <property name="spacing">
+      <item row="0" column="1" >
+       <layout class="QHBoxLayout" >
+        <property name="spacing" >
          <number>6</number>
         </property>
-        <property name="margin">
+        <property name="margin" >
          <number>11</number>
         </property>
         <item>
-         <widget class="QPushButton" name="fontColorPB">
-          <property name="maximumSize">
+         <widget class="QPushButton" name="fontColorPB" >
+          <property name="maximumSize" >
            <size>
             <width>16777215</width>
             <height>16777215</height>
            </size>
           </property>
-          <property name="toolTip">
+          <property name="toolTip" >
            <string>Click to change the color</string>
           </property>
-          <property name="text">
+          <property name="text" >
            <string>Default...</string>
           </property>
          </widget>
         </item>
         <item>
-         <widget class="QToolButton" name="delFontColorTB">
-          <property name="minimumSize">
+         <widget class="QToolButton" name="delFontColorTB" >
+          <property name="minimumSize" >
            <size>
             <width>23</width>
             <height>23</height>
            </size>
           </property>
-          <property name="toolTip">
+          <property name="toolTip" >
            <string>Revert the color to the default</string>
           </property>
-          <property name="text">
+          <property name="text" >
            <string>R&amp;eset</string>
           </property>
-          <property name="toolButtonStyle">
+          <property name="toolButtonStyle" >
            <enum>Qt::ToolButtonTextOnly</enum>
           </property>
-          <property name="arrowType">
+          <property name="arrowType" >
            <enum>Qt::LeftArrow</enum>
           </property>
          </widget>
         </item>
         <item>
          <spacer>
-          <property name="orientation">
+          <property name="orientation" >
            <enum>Qt::Horizontal</enum>
           </property>
-          <property name="sizeHint" stdset="0">
+          <property name="sizeHint" stdset="0" >
            <size>
             <width>40</width>
             <height>20</height>
@@ -105,68 +105,68 @@
         </item>
        </layout>
       </item>
-      <item row="1" column="0">
-       <widget class="QLabel" name="noteFontColorLA">
-        <property name="text">
+      <item row="1" column="0" >
+       <widget class="QLabel" name="noteFontColorLA" >
+        <property name="text" >
          <string>Greyed-out notes:</string>
         </property>
-        <property name="buddy">
+        <property name="buddy" >
          <cstring>fontColorPB</cstring>
         </property>
        </widget>
       </item>
-      <item row="1" column="1">
-       <layout class="QHBoxLayout">
-        <property name="spacing">
+      <item row="1" column="1" >
+       <layout class="QHBoxLayout" >
+        <property name="spacing" >
          <number>6</number>
         </property>
-        <property name="margin">
+        <property name="margin" >
          <number>11</number>
         </property>
         <item>
-         <widget class="QPushButton" name="noteFontColorPB">
-          <property name="maximumSize">
+         <widget class="QPushButton" name="noteFontColorPB" >
+          <property name="maximumSize" >
            <size>
             <width>16777215</width>
             <height>16777215</height>
            </size>
           </property>
-          <property name="toolTip">
+          <property name="toolTip" >
            <string>Click to change the color</string>
           </property>
-          <property name="text">
+          <property name="text" >
            <string>&amp;Change...</string>
           </property>
          </widget>
         </item>
         <item>
-         <widget class="QToolButton" name="delNoteFontColorTB">
-          <property name="minimumSize">
+         <widget class="QToolButton" name="delNoteFontColorTB" >
+          <property name="minimumSize" >
            <size>
             <width>23</width>
             <height>23</height>
            </size>
           </property>
-          <property name="toolTip">
+          <property name="toolTip" >
            <string>Revert the color to the default</string>
           </property>
-          <property name="text">
+          <property name="text" >
            <string>R&amp;eset</string>
           </property>
-          <property name="toolButtonStyle">
+          <property name="toolButtonStyle" >
            <enum>Qt::ToolButtonTextOnly</enum>
           </property>
-          <property name="arrowType">
+          <property name="arrowType" >
            <enum>Qt::LeftArrow</enum>
           </property>
          </widget>
         </item>
         <item>
          <spacer>
-          <property name="orientation">
+          <property name="orientation" >
            <enum>Qt::Horizontal</enum>
           </property>
-          <property name="sizeHint" stdset="0">
+          <property name="sizeHint" stdset="0" >
            <size>
             <width>40</width>
             <height>20</height>
@@ -179,77 +179,77 @@
      </layout>
     </widget>
    </item>
-   <item row="1" column="0">
-    <widget class="QGroupBox" name="backgroundGB">
-     <property name="title">
+   <item row="1" column="0" >
+    <widget class="QGroupBox" name="backgroundGB" >
+     <property name="title" >
       <string>Background colors</string>
      </property>
-     <property name="flat">
+     <property name="flat" >
       <bool>true</bool>
      </property>
-     <layout class="QGridLayout" name="gridLayout_3">
-      <item row="0" column="0">
-       <widget class="QLabel" name="backgroundColorLA">
-        <property name="text">
+     <layout class="QGridLayout" name="gridLayout_3" >
+      <item row="0" column="0" >
+       <widget class="QLabel" name="backgroundColorLA" >
+        <property name="text" >
          <string>Page:</string>
         </property>
-        <property name="buddy">
+        <property name="buddy" >
          <cstring>backgroundPB</cstring>
         </property>
        </widget>
       </item>
-      <item row="0" column="1">
-       <layout class="QHBoxLayout">
-        <property name="spacing">
+      <item row="0" column="1" >
+       <layout class="QHBoxLayout" >
+        <property name="spacing" >
          <number>6</number>
         </property>
-        <property name="margin">
+        <property name="margin" >
          <number>11</number>
         </property>
         <item>
-         <widget class="QPushButton" name="backgroundPB">
-          <property name="maximumSize">
+         <widget class="QPushButton" name="backgroundPB" >
+          <property name="maximumSize" >
            <size>
             <width>16777215</width>
             <height>16777215</height>
            </size>
           </property>
-          <property name="toolTip">
+          <property name="toolTip" >
            <string>Click to change the color</string>
           </property>
-          <property name="text">
+          <property name="text" >
            <string>Default...</string>
           </property>
          </widget>
         </item>
         <item>
-         <widget class="QToolButton" name="delBackgroundTB">
-          <property name="minimumSize">
+         <widget class="QToolButton" name="delBackgroundTB" >
+          <property name="minimumSize" >
            <size>
             <width>23</width>
             <height>23</height>
            </size>
           </property>
-          <property name="toolTip">
+          <property name="toolTip" >
            <string>Revert the color to the default</string>
           </property>
-          <property name="text">
+          <property name="text" >
            <string>R&amp;eset</string>
           </property>
-          <property name="toolButtonStyle">
+          <property name="toolButtonStyle" >
            <enum>Qt::ToolButtonTextOnly</enum>
           </property>
-          <property name="arrowType">
+          <property name="arrowType" >
            <enum>Qt::LeftArrow</enum>
           </property>
          </widget>
         </item>
         <item>
          <spacer>
-          <property name="orientation">
+          <property name="orientation" >
            <enum>Qt::Horizontal</enum>
           </property>
-          <property name="sizeHint" stdset="0">
+          <property name="sizeHint" stdset="0" >
            <size>
             <width>40</width>
             <height>20</height>
@@ -259,68 +259,68 @@
         </item>
        </layout>
       </item>
-      <item row="1" column="0">
-       <widget class="QLabel" name="boxBackgroundColorLA">
-        <property name="text">
+      <item row="1" column="0" >
+       <widget class="QLabel" name="boxBackgroundColorLA" >
+        <property name="text" >
          <string>Shaded boxes:</string>
         </property>
-        <property name="buddy">
+        <property name="buddy" >
          <cstring>backgroundPB</cstring>
         </property>
        </widget>
       </item>
-      <item row="1" column="1">
-       <layout class="QHBoxLayout" name="_2">
-        <property name="spacing">
+      <item row="1" column="1" >
+       <layout class="QHBoxLayout" name="_2" >
+        <property name="spacing" >
          <number>6</number>
         </property>
-        <property name="margin">
+        <property name="margin" >
          <number>11</number>
         </property>
         <item>
-         <widget class="QPushButton" name="boxBackgroundPB">
-          <property name="maximumSize">
+         <widget class="QPushButton" name="boxBackgroundPB" >
+          <property name="maximumSize" >
            <size>
             <width>16777215</width>
             <height>16777215</height>
            </size>
           </property>
-          <property name="toolTip">
+          <property name="toolTip" >
            <string>Click to change the color</string>
           </property>
-          <property name="text">
+          <property name="text" >
            <string>&amp;Change...</string>
           </property>
          </widget>
         </item>
         <item>
-         <widget class="QToolButton" name="delBoxBackgroundTB">
-          <property name="minimumSize">
+         <widget class="QToolButton" name="delBoxBackgroundTB" >
+          <property name="minimumSize" >
            <size>
             <width>23</width>
             <height>23</height>
            </size>
           </property>
-          <property name="toolTip">
+          <property name="toolTip" >
            <string>Revert the color to the default</string>
           </property>
-          <property name="text">
+          <property name="text" >
            <string>R&amp;eset</string>
           </property>
-          <property name="toolButtonStyle">
+          <property name="toolButtonStyle" >
            <enum>Qt::ToolButtonTextOnly</enum>
           </property>
-          <property name="arrowType">
+          <property name="arrowType" >
            <enum>Qt::LeftArrow</enum>
           </property>
          </widget>
         </item>
         <item>
          <spacer>
-          <property name="orientation">
+          <property name="orientation" >
            <enum>Qt::Horizontal</enum>
           </property>
-          <property name="sizeHint" stdset="0">
+          <property name="sizeHint" stdset="0" >
            <size>
             <width>40</width>
             <height>20</height>
@@ -333,12 +333,12 @@
      </layout>
     </widget>
    </item>
-   <item row="2" column="0">
+   <item row="2" column="0" >
     <spacer>
-     <property name="orientation">
+     <property name="orientation" >
       <enum>Qt::Vertical</enum>
      </property>
-     <property name="sizeHint" stdset="0">
+     <property name="sizeHint" stdset="0" >
       <size>
        <width>20</width>
        <height>126</height>
@@ -348,9 +348,9 @@
    </item>
   </layout>
  </widget>
- <layoutdefault spacing="6" margin="11"/>
+ <layoutdefault spacing="6" margin="11" />
  <includes>
-  <include location="local">qt_i18n.h</include>
+  <include location="local" >qt_i18n.h</include>
  </includes>
  <resources/>
  <connections/>