diff --git a/V203/usb/scope/software/mainwindow.ui b/V203/usb/scope/software/mainwindow.ui
index 4cf2d4b..0db4e4b 100644
--- a/V203/usb/scope/software/mainwindow.ui
+++ b/V203/usb/scope/software/mainwindow.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>966</width>
-    <height>660</height>
+    <width>910</width>
+    <height>478</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -15,6 +15,21 @@
   </property>
   <widget class="QWidget" name="centralwidget">
    <layout class="QGridLayout" name="gridLayout_6">
+    <property name="leftMargin">
+     <number>0</number>
+    </property>
+    <property name="topMargin">
+     <number>0</number>
+    </property>
+    <property name="rightMargin">
+     <number>0</number>
+    </property>
+    <property name="bottomMargin">
+     <number>0</number>
+    </property>
+    <property name="spacing">
+     <number>0</number>
+    </property>
     <item row="0" column="0">
      <layout class="QHBoxLayout" name="horizontalLayout">
       <item>
@@ -34,7 +49,25 @@
           <property name="title">
            <string>Channel A</string>
           </property>
+          <property name="alignment">
+           <set>Qt::AlignCenter</set>
+          </property>
           <layout class="QGridLayout" name="gridLayout_4">
+           <property name="leftMargin">
+            <number>0</number>
+           </property>
+           <property name="topMargin">
+            <number>0</number>
+           </property>
+           <property name="rightMargin">
+            <number>0</number>
+           </property>
+           <property name="bottomMargin">
+            <number>0</number>
+           </property>
+           <property name="spacing">
+            <number>0</number>
+           </property>
            <item row="0" column="0">
             <widget class="QComboBox" name="comboVA"/>
            </item>
@@ -46,7 +79,25 @@
           <property name="title">
            <string>Channel B</string>
           </property>
+          <property name="alignment">
+           <set>Qt::AlignCenter</set>
+          </property>
           <layout class="QGridLayout" name="gridLayout_5">
+           <property name="leftMargin">
+            <number>0</number>
+           </property>
+           <property name="topMargin">
+            <number>0</number>
+           </property>
+           <property name="rightMargin">
+            <number>0</number>
+           </property>
+           <property name="bottomMargin">
+            <number>0</number>
+           </property>
+           <property name="spacing">
+            <number>0</number>
+           </property>
            <item row="0" column="0">
             <widget class="QComboBox" name="comboVB"/>
            </item>
@@ -58,7 +109,25 @@
           <property name="title">
            <string>Trigger</string>
           </property>
+          <property name="alignment">
+           <set>Qt::AlignCenter</set>
+          </property>
           <layout class="QGridLayout" name="gridLayout">
+           <property name="leftMargin">
+            <number>0</number>
+           </property>
+           <property name="topMargin">
+            <number>0</number>
+           </property>
+           <property name="rightMargin">
+            <number>0</number>
+           </property>
+           <property name="bottomMargin">
+            <number>0</number>
+           </property>
+           <property name="spacing">
+            <number>0</number>
+           </property>
            <item row="2" column="0">
             <widget class="QComboBox" name="comboRissing"/>
            </item>
@@ -76,7 +145,25 @@
           <property name="title">
            <string>Time Base</string>
           </property>
+          <property name="alignment">
+           <set>Qt::AlignCenter</set>
+          </property>
           <layout class="QGridLayout" name="gridLayout_2">
+           <property name="leftMargin">
+            <number>0</number>
+           </property>
+           <property name="topMargin">
+            <number>0</number>
+           </property>
+           <property name="rightMargin">
+            <number>0</number>
+           </property>
+           <property name="bottomMargin">
+            <number>0</number>
+           </property>
+           <property name="spacing">
+            <number>0</number>
+           </property>
            <item row="0" column="0">
             <widget class="QComboBox" name="comboTimeRange"/>
            </item>
@@ -113,6 +200,9 @@
           <property name="title">
            <string>Markers</string>
           </property>
+          <property name="alignment">
+           <set>Qt::AlignCenter</set>
+          </property>
           <widget class="QWidget" name="layoutWidget">
            <property name="geometry">
             <rect>
@@ -186,7 +276,7 @@
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>966</width>
+     <width>910</width>
      <height>22</height>
     </rect>
    </property>