diff --git a/CONFIG/res/maindialog.ui b/CONFIG/res/maindialog.ui
index 1c497ad7..a8036892 100644
--- a/CONFIG/res/maindialog.ui
+++ b/CONFIG/res/maindialog.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>575</width>
-    <height>750</height>
+    <height>725</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -53,6 +53,9 @@
      <property name="scaledContents">
       <bool>false</bool>
      </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
     </widget>
    </item>
    <item>
@@ -67,6 +70,12 @@
          </size>
         </property>
         <layout class="QGridLayout" name="gridLayout_2">
+         <property name="topMargin">
+          <number>0</number>
+         </property>
+         <property name="bottomMargin">
+          <number>0</number>
+         </property>
          <item row="2" column="1">
           <widget class="QLineEdit" name="cdPath"/>
          </item>
@@ -417,7 +426,7 @@
         <property name="minimumSize">
          <size>
           <width>0</width>
-          <height>60</height>
+          <height>50</height>
          </size>
         </property>
         <property name="title">
@@ -502,7 +511,7 @@
           <number>6</number>
          </property>
          <property name="topMargin">
-          <number>0</number>
+          <number>6</number>
          </property>
          <property name="rightMargin">
           <number>6</number>
@@ -513,11 +522,17 @@
          <item>
           <widget class="QLabel" name="direct3DDevicesLabel">
            <property name="sizePolicy">
-            <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
+            <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
              <horstretch>0</horstretch>
              <verstretch>0</verstretch>
             </sizepolicy>
            </property>
+           <property name="minimumSize">
+            <size>
+             <width>0</width>
+             <height>25</height>
+            </size>
+           </property>
            <property name="text">
             <string>Direct 3D Devices</string>
            </property>
@@ -531,6 +546,12 @@
            <property name="enabled">
             <bool>true</bool>
            </property>
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Expanding" vsizetype="Minimum">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
            <property name="maximumSize">
             <size>
              <width>16777215</width>
@@ -553,7 +574,7 @@
            <property name="minimumSize">
             <size>
              <width>0</width>
-             <height>20</height>
+             <height>25</height>
             </size>
            </property>
            <layout class="QHBoxLayout" name="horizontalLayout_2">
@@ -567,10 +588,16 @@
              <number>0</number>
             </property>
             <property name="bottomMargin">
-             <number>0</number>
+             <number>6</number>
             </property>
             <item>
              <widget class="QCheckBox" name="flipVideoMemoryPagesCheckBox">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
               <property name="text">
                <string>Flip Video Memory Pages</string>
               </property>