Index: /trunk/src/VBox/Frontends/VirtualBox4/src/VBoxVMSettingsAudio.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox4/src/VBoxVMSettingsAudio.cpp	(revision 10685)
+++ /trunk/src/VBox/Frontends/VirtualBox4/src/VBoxVMSettingsAudio.cpp	(revision 10686)
@@ -28,4 +28,6 @@
     /* Apply UI decorations */
     Ui::VBoxVMSettingsAudio::setupUi (this);
+    connect (mGbAudio, SIGNAL (toggled (bool)),
+             mAudioChild, SLOT (setEnabled (bool)));
     /* Applying language settings */
     retranslateUi();
Index: /trunk/src/VBox/Frontends/VirtualBox4/ui/VBoxVMSettingsAudio.ui
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox4/ui/VBoxVMSettingsAudio.ui	(revision 10685)
+++ /trunk/src/VBox/Frontends/VirtualBox4/ui/VBoxVMSettingsAudio.ui	(revision 10686)
@@ -23,55 +23,60 @@
     <x>0</x>
     <y>0</y>
-    <width>436</width>
-    <height>203</height>
+    <width>250</width>
+    <height>122</height>
    </rect>
   </property>
-  <layout class="QVBoxLayout" >
-   <property name="leftMargin" >
-    <number>0</number>
-   </property>
-   <property name="topMargin" >
-    <number>5</number>
-   </property>
-   <property name="rightMargin" >
-    <number>0</number>
-   </property>
-   <property name="bottomMargin" >
-    <number>5</number>
-   </property>
-   <item>
-    <widget class="QGroupBox" name="mGbAudio" >
-     <property name="sizePolicy" >
-      <sizepolicy vsizetype="Fixed" hsizetype="Expanding" >
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
-     </property>
+  <layout class="QGridLayout" >
+   <item row="0" column="0" colspan="2" >
+    <widget class="QCheckBox" name="mGbAudio" >
      <property name="whatsThis" >
       <string>When checked, the virtual PCI audio card is plugged into the virtual machine that uses the specified driver to communicate to the host audio card.</string>
      </property>
-     <property name="title" >
+     <property name="text" >
       <string>Enable &amp;Audio</string>
      </property>
-     <property name="checkable" >
+     <property name="checked" >
       <bool>true</bool>
      </property>
-     <property name="checked" >
-      <bool>false</bool>
+    </widget>
+   </item>
+   <item row="1" column="0" >
+    <spacer>
+     <property name="orientation" >
+      <enum>Qt::Horizontal</enum>
      </property>
+     <property name="sizeType" >
+      <enum>QSizePolicy::Fixed</enum>
+     </property>
+     <property name="sizeHint" >
+      <size>
+       <width>20</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="1" column="1" >
+    <widget class="QWidget" native="1" name="mAudioChild" >
      <layout class="QGridLayout" >
+      <property name="leftMargin" >
+       <number>0</number>
+      </property>
       <property name="topMargin" >
-       <number>5</number>
+       <number>0</number>
+      </property>
+      <property name="rightMargin" >
+       <number>0</number>
+      </property>
+      <property name="bottomMargin" >
+       <number>0</number>
       </property>
       <item row="0" column="0" >
        <widget class="QLabel" name="mLbAudioDriver" >
-        <property name="sizePolicy" >
-         <sizepolicy vsizetype="Fixed" hsizetype="Minimum" >
-          <horstretch>0</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
+        <property name="text" >
+         <string>Host Audio &amp;Driver:</string>
         </property>
-        <property name="text" >
-         <string>Host Audio &amp;Driver</string>
+        <property name="alignment" >
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
         </property>
         <property name="buddy" >
@@ -87,27 +92,11 @@
        </widget>
       </item>
-      <item row="0" column="2" >
-       <spacer>
-        <property name="orientation" >
-         <enum>Qt::Horizontal</enum>
-        </property>
-        <property name="sizeHint" >
-         <size>
-          <width>0</width>
-          <height>10</height>
-         </size>
-        </property>
-       </spacer>
-      </item>
       <item row="1" column="0" >
        <widget class="QLabel" name="mLbAudioController" >
-        <property name="sizePolicy" >
-         <sizepolicy vsizetype="Fixed" hsizetype="Minimum" >
-          <horstretch>0</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
+        <property name="text" >
+         <string>Audio &amp;Controller:</string>
         </property>
-        <property name="text" >
-         <string>Audio &amp;Controller</string>
+        <property name="alignment" >
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
         </property>
         <property name="buddy" >
@@ -123,21 +112,21 @@
        </widget>
       </item>
-      <item row="1" column="2" >
-       <spacer>
-        <property name="orientation" >
-         <enum>Qt::Horizontal</enum>
-        </property>
-        <property name="sizeHint" >
-         <size>
-          <width>0</width>
-          <height>10</height>
-         </size>
-        </property>
-       </spacer>
-      </item>
      </layout>
     </widget>
    </item>
-   <item>
+   <item row="1" column="2" >
+    <spacer>
+     <property name="orientation" >
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="sizeHint" >
+      <size>
+       <width>40</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="2" column="1" >
     <spacer>
      <property name="orientation" >
@@ -147,5 +136,5 @@
       <size>
        <width>20</width>
-       <height>0</height>
+       <height>40</height>
       </size>
      </property>