diff --git a/frontend_qt4/grpDM.ui b/frontend_qt4/grpDM.ui
index 8ec74b15..afe75302 100644
--- a/frontend_qt4/grpDM.ui
+++ b/frontend_qt4/grpDM.ui
@@ -1,8 +1,7 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
+<ui version="4.0" >
  <class>grpDM</class>
- <widget class="QWidget" name="grpDM">
-  <property name="geometry">
+ <widget class="QWidget" name="grpDM" >
+  <property name="geometry" >
    <rect>
     <x>0</x>
     <y>0</y>
@@ -10,53 +9,53 @@
     <height>339</height>
    </rect>
   </property>
-  <property name="windowTitle">
+  <property name="windowTitle" >
    <string>Form</string>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
+  <layout class="QVBoxLayout" name="verticalLayout" >
    <item>
-    <layout class="QGridLayout" name="gridLayout_3">
-     <item row="0" column="0">
-      <layout class="QHBoxLayout" name="horizontalLayout">
+    <layout class="QGridLayout" name="gridLayout_3" >
+     <item row="0" column="0" >
+      <layout class="QHBoxLayout" name="horizontalLayout" >
        <item>
-        <widget class="QLabel" name="label">
-         <property name="text">
+        <widget class="QLabel" name="label" >
+         <property name="text" >
           <string>Encoding Mode:</string>
          </property>
-         <property name="buddy">
+         <property name="buddy" >
           <cstring>cmbDMMode</cstring>
          </property>
         </widget>
        </item>
        <item>
-        <widget class="QComboBox" name="cmbDMMode">
+        <widget class="QComboBox" name="cmbDMMode" >
          <item>
-          <property name="text">
+          <property name="text" >
            <string>ECC 200 (Recommended)</string>
           </property>
          </item>
          <item>
-          <property name="text">
+          <property name="text" >
            <string>ECC 000</string>
           </property>
          </item>
          <item>
-          <property name="text">
+          <property name="text" >
            <string>ECC 050</string>
           </property>
          </item>
          <item>
-          <property name="text">
+          <property name="text" >
            <string>ECC 080</string>
           </property>
          </item>
          <item>
-          <property name="text">
+          <property name="text" >
            <string>ECC 100</string>
           </property>
          </item>
          <item>
-          <property name="text">
+          <property name="text" >
            <string>ECC 140</string>
           </property>
          </item>
@@ -64,330 +63,330 @@
        </item>
       </layout>
      </item>
-     <item row="1" column="0">
-      <widget class="QGroupBox" name="grpDMNon200">
-       <property name="title">
+     <item row="1" column="0" >
+      <widget class="QGroupBox" name="grpDMNon200" >
+       <property name="title" >
         <string>Non ECC 200 Options</string>
        </property>
-       <layout class="QGridLayout" name="gridLayout_2">
-        <item row="0" column="0">
-         <widget class="QLabel" name="lblDMNon200Size">
-          <property name="text">
+       <layout class="QGridLayout" name="gridLayout_2" >
+        <item row="0" column="0" >
+         <widget class="QLabel" name="lblDMNon200Size" >
+          <property name="text" >
            <string>Size:</string>
           </property>
-          <property name="alignment">
+          <property name="alignment" >
            <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
           </property>
          </widget>
         </item>
-        <item row="0" column="1">
-         <widget class="QComboBox" name="cmbDMNon200Size">
+        <item row="0" column="1" >
+         <widget class="QComboBox" name="cmbDMNon200Size" >
           <item>
-           <property name="text">
+           <property name="text" >
             <string>Automatic</string>
            </property>
           </item>
           <item>
-           <property name="text">
-            <string>7 x 7</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
+           <property name="text" >
             <string>9 x 9</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>11 x 11</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>13 x 13</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>15 x 15</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>17 x 17</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>19 x 19</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>21 x 21</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>23 x 23</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>25 x 25</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>27 x 27</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>29 x 29</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>31 x 31</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>33 x 33</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>35 x 35</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>37 x 37</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>39 x 39</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>41 x 41</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>43 x 43</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>45 x 45</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>47 x 47</string>
            </property>
           </item>
+          <item>
+           <property name="text" >
+            <string>49 x 49</string>
+           </property>
+          </item>
          </widget>
         </item>
        </layout>
       </widget>
      </item>
-     <item row="2" column="0">
-      <widget class="QGroupBox" name="grpDM200">
-       <property name="title">
+     <item row="2" column="0" >
+      <widget class="QGroupBox" name="grpDM200" >
+       <property name="title" >
         <string>ECC 200 Options</string>
        </property>
-       <layout class="QGridLayout" name="gridLayout">
-        <item row="0" column="0">
-         <widget class="QRadioButton" name="radDM200Stand">
-          <property name="text">
+       <layout class="QGridLayout" name="gridLayout" >
+        <item row="0" column="0" >
+         <widget class="QRadioButton" name="radDM200Stand" >
+          <property name="text" >
            <string>Standard</string>
           </property>
-          <property name="checked">
+          <property name="checked" >
            <bool>true</bool>
           </property>
          </widget>
         </item>
-        <item row="0" column="2">
-         <widget class="QRadioButton" name="radDM200HIBC">
-          <property name="text">
+        <item row="0" column="2" >
+         <widget class="QRadioButton" name="radDM200HIBC" >
+          <property name="text" >
            <string>HIBC Data Matrix</string>
           </property>
          </widget>
         </item>
-        <item row="1" column="0" colspan="2">
-         <widget class="QRadioButton" name="radDM200GS1">
-          <property name="text">
+        <item row="1" column="0" colspan="2" >
+         <widget class="QRadioButton" name="radDM200GS1" >
+          <property name="text" >
            <string>GS-1 Data Mode</string>
           </property>
          </widget>
         </item>
-        <item row="2" column="0">
-         <widget class="QLabel" name="lblDM200Size">
-          <property name="text">
+        <item row="2" column="0" >
+         <widget class="QLabel" name="lblDM200Size" >
+          <property name="text" >
            <string>Size:</string>
           </property>
          </widget>
         </item>
-        <item row="2" column="1" colspan="2">
-         <widget class="QComboBox" name="cmbDM200Size">
+        <item row="2" column="1" colspan="2" >
+         <widget class="QComboBox" name="cmbDM200Size" >
           <item>
-           <property name="text">
+           <property name="text" >
             <string>Automatic</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>10 x 10</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>12 x 12</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>14 x 14</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>16 x 16</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>18 x 18</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>20 x 20</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>22 x 22</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>24 x 24</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>26 x 26</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>32 x 32</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>36 x 36</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>40 x 40</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>44 x 44</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>48 x 48</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>52 x 52</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>64 x 64</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>72 x 72</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>80 x 80</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>88 x 88</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>96 x 96</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>104 x 104</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>120 x 120</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>132 x 132</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>144 x 144</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>8 x 18</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>8 x 32</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>12 x 26</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>12 x 36</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>16 x 36</string>
            </property>
           </item>
           <item>
-           <property name="text">
+           <property name="text" >
             <string>16 x 48</string>
            </property>
           </item>
@@ -399,11 +398,11 @@
     </layout>
    </item>
    <item>
-    <spacer name="verticalSpacer">
-     <property name="orientation">
+    <spacer name="verticalSpacer" >
+     <property name="orientation" >
       <enum>Qt::Vertical</enum>
      </property>
-     <property name="sizeHint" stdset="0">
+     <property name="sizeHint" stdset="0" >
       <size>
        <width>20</width>
        <height>71</height>