diff --git a/src/frontends/qt4/ui/LineUi.ui b/src/frontends/qt4/ui/LineUi.ui
index 9bafc3f6c4..80f0b755d9 100644
--- a/src/frontends/qt4/ui/LineUi.ui
+++ b/src/frontends/qt4/ui/LineUi.ui
@@ -1,47 +1,50 @@
-<ui version="4.0">
+<ui version="4.0" >
  <class>LineUi</class>
- <widget class="QWidget" name="LineUi">
-  <property name="geometry">
+ <widget class="QWidget" name="LineUi" >
+  <property name="geometry" >
    <rect>
     <x>0</x>
     <y>0</y>
     <width>311</width>
-    <height>90</height>
+    <height>92</height>
    </rect>
   </property>
-  <property name="windowTitle">
+  <property name="windowTitle" >
    <string/>
   </property>
-  <property name="sizeGripEnabled" stdset="0">
+  <property name="sizeGripEnabled" stdset="0" >
    <bool>true</bool>
   </property>
-  <layout class="QGridLayout" name="gridLayout">
-   <item row="0" column="0">
-    <widget class="QLabel" name="OffsetValueL">
-     <property name="text">
-      <string>Offset:</string>
+  <layout class="QGridLayout" name="gridLayout" >
+   <item row="0" column="0" >
+    <widget class="QLabel" name="OffsetValueL" >
+     <property name="text" >
+      <string>Of&amp;fset:</string>
+     </property>
+     <property name="buddy" >
+      <cstring>OffsetLE</cstring>
      </property>
     </widget>
    </item>
-   <item row="0" column="1" colspan="2">
-    <widget class="QLineEdit" name="OffsetLE">
-     <property name="enabled">
+   <item row="0" column="1" colspan="2" >
+    <widget class="QLineEdit" name="OffsetLE" >
+     <property name="enabled" >
       <bool>true</bool>
      </property>
-     <property name="toolTip">
+     <property name="toolTip" >
       <string>Value of the vertical line offset.</string>
      </property>
     </widget>
    </item>
-   <item row="0" column="3">
-    <widget class="LengthCombo" name="OffsetUnitCO">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+   <item row="0" column="3" >
+    <widget class="LengthCombo" name="OffsetUnitCO" >
+     <property name="sizePolicy" >
+      <sizepolicy vsizetype="Fixed" hsizetype="Preferred" >
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
-     <property name="minimumSize">
+     <property name="minimumSize" >
       <size>
        <width>150</width>
        <height>20</height>
@@ -49,35 +52,35 @@
      </property>
     </widget>
    </item>
-   <item row="1" column="0">
-    <widget class="QLabel" name="WidthValueL">
-     <property name="text">
-      <string>Width:</string>
+   <item row="1" column="0" >
+    <widget class="QLabel" name="WidthValueL" >
+     <property name="text" >
+      <string>&amp;Width:</string>
      </property>
-     <property name="buddy">
+     <property name="buddy" >
       <cstring>WidthLE</cstring>
      </property>
     </widget>
    </item>
-   <item row="1" column="1" colspan="2">
-    <widget class="QLineEdit" name="WidthLE">
-     <property name="enabled">
+   <item row="1" column="1" colspan="2" >
+    <widget class="QLineEdit" name="WidthLE" >
+     <property name="enabled" >
       <bool>true</bool>
      </property>
-     <property name="toolTip">
+     <property name="toolTip" >
       <string>Value of the line width.</string>
      </property>
     </widget>
    </item>
-   <item row="1" column="3">
-    <widget class="LengthCombo" name="WidthUnitCO">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+   <item row="1" column="3" >
+    <widget class="LengthCombo" name="WidthUnitCO" >
+     <property name="sizePolicy" >
+      <sizepolicy vsizetype="Fixed" hsizetype="Preferred" >
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
-     <property name="minimumSize">
+     <property name="minimumSize" >
       <size>
        <width>150</width>
        <height>20</height>
@@ -85,32 +88,35 @@
      </property>
     </widget>
    </item>
-   <item row="2" column="0">
-    <widget class="QLabel" name="HeightValueL">
-     <property name="text">
-      <string>Thickness:</string>
+   <item row="2" column="0" >
+    <widget class="QLabel" name="HeightValueL" >
+     <property name="text" >
+      <string>&amp;Thickness:</string>
+     </property>
+     <property name="buddy" >
+      <cstring>HeightLE</cstring>
      </property>
     </widget>
    </item>
-   <item row="2" column="1" colspan="2">
-    <widget class="QLineEdit" name="HeightLE">
-     <property name="enabled">
+   <item row="2" column="1" colspan="2" >
+    <widget class="QLineEdit" name="HeightLE" >
+     <property name="enabled" >
       <bool>true</bool>
      </property>
-     <property name="toolTip">
+     <property name="toolTip" >
       <string>Value of the line thickness.</string>
      </property>
     </widget>
    </item>
-   <item row="2" column="3">
-    <widget class="LengthCombo" name="HeightUnitCO">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+   <item row="2" column="3" >
+    <widget class="LengthCombo" name="HeightUnitCO" >
+     <property name="sizePolicy" >
+      <sizepolicy vsizetype="Fixed" hsizetype="Preferred" >
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
-     <property name="minimumSize">
+     <property name="minimumSize" >
       <size>
        <width>150</width>
        <height>20</height>
@@ -131,7 +137,7 @@
   <tabstop>WidthLE</tabstop>
  </tabstops>
  <includes>
-  <include location="local">qt_i18n.h</include>
+  <include location="local" >qt_i18n.h</include>
  </includes>
  <resources/>
  <connections/>