diff --git a/src/Mod/TechDraw/Gui/TaskLineDecor.cpp b/src/Mod/TechDraw/Gui/TaskLineDecor.cpp
index 63a748ea3b45..4244c251a2a8 100644
--- a/src/Mod/TechDraw/Gui/TaskLineDecor.cpp
+++ b/src/Mod/TechDraw/Gui/TaskLineDecor.cpp
@@ -69,10 +69,10 @@ TaskLineDecor::TaskLineDecor(TechDraw::DrawViewPart* partFeat,
     getDefaults();
     ui->setupUi(this);
 
-    connect(ui->cb_Style, SIGNAL(currentIndexChanged( int )), this, SLOT(onStyleChanged(void)));
-    connect(ui->cc_Color, SIGNAL(changed(  )), this, SLOT(onColorChanged(void)));
-    connect(ui->dsb_Weight, SIGNAL(valueChanged( double  )), this, SLOT(onWeightChanged( void )));
-    connect(ui->cb_Visible, SIGNAL(currentIndexChanged( int )), this, SLOT(onVisibleChanged( void )));
+    connect(ui->cb_Style, SIGNAL(currentIndexChanged(int)), this, SLOT(onStyleChanged(void)));
+    connect(ui->cc_Color, SIGNAL(changed()), this, SLOT(onColorChanged(void)));
+    connect(ui->dsb_Weight, SIGNAL(valueChanged(double)), this, SLOT(onWeightChanged(void)));
+    connect(ui->cb_Visible, SIGNAL(currentIndexChanged(int)), this, SLOT(onVisibleChanged(void)));
 
     initUi();
 }
@@ -101,6 +101,7 @@ void TaskLineDecor::initUi()
     ui->cb_Style->setCurrentIndex(m_style - 1);          //combobox does not have 0:NoLine choice
     ui->cc_Color->setColor(m_color.asValue<QColor>());
     ui->dsb_Weight->setValue(m_weight);
+    ui->dsb_Weight->setSingleStep(0.1);
     ui->cb_Visible->setCurrentIndex(m_visible);
 }
 
@@ -157,25 +158,29 @@ void TaskLineDecor::getDefaults(void)
 void TaskLineDecor::onStyleChanged(void)
 {
     m_style = ui->cb_Style->currentIndex() + 1;
-    //livePreview(); 
+    applyDecorations();
+    m_partFeat->requestPaint();
 }
 
 void TaskLineDecor::onColorChanged(void)
 {
     m_color.setValue<QColor>(ui->cc_Color->color());
-    //livePreview(); 
+    applyDecorations();
+    m_partFeat->requestPaint();
 }
 
 void TaskLineDecor::onWeightChanged(void)
 {
     m_weight = ui->dsb_Weight->value();
-    //livePreview();
+    applyDecorations();
+    m_partFeat->requestPaint();
 }
 
 void TaskLineDecor::onVisibleChanged(void)
 {
     m_visible = ui->cb_Visible->currentIndex();
-    //livePreview();
+    applyDecorations();
+    m_partFeat->requestPaint();
 }
 
 void TaskLineDecor::applyDecorations(void)
diff --git a/src/Mod/TechDraw/Gui/TaskLineDecor.ui b/src/Mod/TechDraw/Gui/TaskLineDecor.ui
index 46f111cf4263..9092dc2aee00 100644
--- a/src/Mod/TechDraw/Gui/TaskLineDecor.ui
+++ b/src/Mod/TechDraw/Gui/TaskLineDecor.ui
@@ -6,12 +6,12 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>395</width>
-    <height>294</height>
+    <width>350</width>
+    <height>200</height>
    </rect>
   </property>
   <property name="sizePolicy">
-   <sizepolicy hsizetype="Fixed" vsizetype="Expanding">
+   <sizepolicy hsizetype="Fixed" vsizetype="MinimumExpanding">
     <horstretch>0</horstretch>
     <verstretch>0</verstretch>
    </sizepolicy>
@@ -25,215 +25,177 @@
   <property name="windowTitle">
    <string>Line Decoration</string>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout_2">
+  <layout class="QVBoxLayout" name="verticalLayout">
    <item>
-    <widget class="QFrame" name="frame">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
-     </property>
-     <property name="frameShape">
-      <enum>QFrame::StyledPanel</enum>
-     </property>
-     <property name="frameShadow">
-      <enum>QFrame::Raised</enum>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout_3">
-      <item>
-       <layout class="QGridLayout" name="gridLayout_5">
-        <item row="1" column="1">
-         <widget class="QLineEdit" name="le_Lines">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="0">
-         <widget class="QLabel" name="label_10">
-          <property name="text">
-           <string>Lines</string>
-          </property>
-         </widget>
-        </item>
-        <item row="0" column="0">
-         <widget class="QLabel" name="label_4">
-          <property name="text">
-           <string>View</string>
-          </property>
-         </widget>
-        </item>
-        <item row="0" column="1">
-         <widget class="QLineEdit" name="le_View">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="mouseTracking">
-           <bool>false</bool>
-          </property>
-          <property name="focusPolicy">
-           <enum>Qt::NoFocus</enum>
-          </property>
-          <property name="acceptDrops">
-           <bool>false</bool>
-          </property>
-         </widget>
-        </item>
-       </layout>
-      </item>
-      <item>
-       <spacer name="verticalSpacer_2">
-        <property name="orientation">
-         <enum>Qt::Vertical</enum>
+    <layout class="QGridLayout" name="gridLayout">
+     <item row="0" column="0">
+      <widget class="QLabel" name="label_4">
+       <property name="text">
+        <string>View</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="2">
+      <widget class="QLineEdit" name="le_View">
+       <property name="enabled">
+        <bool>false</bool>
+       </property>
+       <property name="mouseTracking">
+        <bool>false</bool>
+       </property>
+       <property name="focusPolicy">
+        <enum>Qt::NoFocus</enum>
+       </property>
+       <property name="acceptDrops">
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0">
+      <widget class="QLabel" name="label_10">
+       <property name="text">
+        <string>Lines</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="2">
+      <widget class="QLineEdit" name="le_Lines">
+       <property name="enabled">
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="0" colspan="3">
+      <widget class="Line" name="line">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="0">
+      <widget class="QLabel" name="label_6">
+       <property name="text">
+        <string>Style</string>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="1">
+      <spacer name="horizontalSpacer_4">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeType">
+        <enum>QSizePolicy::Preferred</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item row="3" column="2">
+      <widget class="QComboBox" name="cb_Style">
+       <property name="currentIndex">
+        <number>0</number>
+       </property>
+       <item>
+        <property name="text">
+         <string>Continuous</string>
         </property>
-        <property name="sizeHint" stdset="0">
-         <size>
-          <width>20</width>
-          <height>40</height>
-         </size>
+       </item>
+       <item>
+        <property name="text">
+         <string>Dash</string>
         </property>
-       </spacer>
-      </item>
-      <item>
-       <layout class="QGridLayout" name="gridLayout_4" columnstretch="0,0,1">
-        <item row="0" column="1">
-         <spacer name="horizontalSpacer_4">
-          <property name="orientation">
-           <enum>Qt::Horizontal</enum>
-          </property>
-          <property name="sizeHint" stdset="0">
-           <size>
-            <width>40</width>
-            <height>20</height>
-           </size>
-          </property>
-         </spacer>
-        </item>
-        <item row="1" column="0">
-         <widget class="QLabel" name="label_14">
-          <property name="text">
-           <string>Color</string>
-          </property>
-         </widget>
-        </item>
-        <item row="0" column="0">
-         <widget class="QLabel" name="label_6">
-          <property name="text">
-           <string>Style</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="0">
-         <widget class="QLabel" name="label_15">
-          <property name="text">
-           <string>Weight</string>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="2">
-         <widget class="Gui::ColorButton" name="cc_Color">
-          <property name="color">
-           <color>
-            <red>0</red>
-            <green>0</green>
-            <blue>0</blue>
-           </color>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="2">
-         <widget class="QDoubleSpinBox" name="dsb_Weight">
-          <property name="toolTip">
-           <string>Thickness of pattern lines.</string>
-          </property>
-          <property name="value">
-           <double>0.500000000000000</double>
-          </property>
-         </widget>
-        </item>
-        <item row="3" column="0">
-         <widget class="QLabel" name="label">
-          <property name="text">
-           <string>Visible</string>
-          </property>
-         </widget>
-        </item>
-        <item row="3" column="2">
-         <widget class="QComboBox" name="cb_Visible">
-          <property name="currentIndex">
-           <number>1</number>
-          </property>
-          <property name="maxVisibleItems">
-           <number>2</number>
-          </property>
-          <property name="maxCount">
-           <number>2</number>
-          </property>
-          <property name="minimumContentsLength">
-           <number>2</number>
-          </property>
-          <item>
-           <property name="text">
-            <string>False</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>True</string>
-           </property>
-          </item>
-         </widget>
-        </item>
-        <item row="0" column="2">
-         <widget class="QComboBox" name="cb_Style">
-          <property name="currentIndex">
-           <number>0</number>
-          </property>
-          <item>
-           <property name="text">
-            <string>Continuous</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>Dash</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>Dot</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>DashDot</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>DashDotDot</string>
-           </property>
-          </item>
-         </widget>
-        </item>
-       </layout>
-      </item>
-      <item>
-       <spacer name="verticalSpacer">
-        <property name="orientation">
-         <enum>Qt::Vertical</enum>
+       </item>
+       <item>
+        <property name="text">
+         <string>Dot</string>
         </property>
-        <property name="sizeHint" stdset="0">
-         <size>
-          <width>20</width>
-          <height>40</height>
-         </size>
+       </item>
+       <item>
+        <property name="text">
+         <string>DashDot</string>
         </property>
-       </spacer>
-      </item>
-     </layout>
-    </widget>
+       </item>
+       <item>
+        <property name="text">
+         <string>DashDotDot</string>
+        </property>
+       </item>
+      </widget>
+     </item>
+     <item row="4" column="0">
+      <widget class="QLabel" name="label_14">
+       <property name="text">
+        <string>Color</string>
+       </property>
+      </widget>
+     </item>
+     <item row="4" column="2">
+      <widget class="Gui::ColorButton" name="cc_Color">
+       <property name="color" stdset="0">
+        <color>
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </property>
+      </widget>
+     </item>
+     <item row="5" column="0">
+      <widget class="QLabel" name="label_15">
+       <property name="text">
+        <string>Weight</string>
+       </property>
+      </widget>
+     </item>
+     <item row="5" column="2">
+      <widget class="QDoubleSpinBox" name="dsb_Weight">
+       <property name="toolTip">
+        <string>Thickness of pattern lines.</string>
+       </property>
+       <property name="value">
+        <double>0.500000000000000</double>
+       </property>
+      </widget>
+     </item>
+     <item row="6" column="0">
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Visible</string>
+       </property>
+      </widget>
+     </item>
+     <item row="6" column="2">
+      <widget class="QComboBox" name="cb_Visible">
+       <property name="currentIndex">
+        <number>1</number>
+       </property>
+       <property name="maxVisibleItems">
+        <number>2</number>
+       </property>
+       <property name="maxCount">
+        <number>2</number>
+       </property>
+       <property name="minimumContentsLength">
+        <number>2</number>
+       </property>
+       <item>
+        <property name="text">
+         <string>False</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>True</string>
+        </property>
+       </item>
+      </widget>
+     </item>
+    </layout>
    </item>
   </layout>
  </widget>