Index: /trunk/src/VBox/Frontends/VirtualBox/src/VBoxGlobal.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/VBoxGlobal.cpp	(revision 8137)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/VBoxGlobal.cpp	(revision 8138)
@@ -1497,8 +1497,9 @@
             + QString (sSectionItemTpl).arg (tr ("ACPI", "details report"), "%6")
             + QString (sSectionItemTpl).arg (tr ("IO APIC", "details report"), "%7")
-            + QString (sSectionItemTpl).arg (tr ("VT-x/AMD-V", "details report"), "%8");
+            + QString (sSectionItemTpl).arg (tr ("VT-x/AMD-V", "details report"), "%8")
+            + QString (sSectionItemTpl).arg (tr ("PAE/NX", "details report"), "%9");
 
         sGeneralFullHrefTpl = QString (sSectionHrefTpl)
-            .arg (2 + 8) /* rows */
+            .arg (2 + 9) /* rows */
             .arg ("machine_16px.png", /* icon */
                   "#general", /* link */
@@ -1506,5 +1507,5 @@
                   generalItems); /* items */
         sGeneralFullBoldTpl = QString (sSectionBoldTpl)
-            .arg (2 + 8) /* rows */
+            .arg (2 + 9) /* rows */
             .arg ("machine_16px.png", /* icon */
                   "#general", /* link */
@@ -1623,4 +1624,9 @@
                        tr ("Disabled", "details report (VT-x/AMD-V)");
 
+        /* PAE/NX */
+        QString pae = m.GetPAEEnabled()
+            ? tr ("Enabled", "details report (PAE/NX)")
+            : tr ("Disabled", "details report (PAE/NX)");
+
         /* General + Hard Disks */
         detailsReport
@@ -1634,4 +1640,5 @@
                 .arg (ioapic)
                 .arg (virt)
+                .arg (pae)
             + hardDisks;
 
Index: /trunk/src/VBox/Frontends/VirtualBox/ui/VBoxVMSettingsDlg.ui
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/ui/VBoxVMSettingsDlg.ui	(revision 8137)
+++ /trunk/src/VBox/Frontends/VirtualBox/ui/VBoxVMSettingsDlg.ui	(revision 8138)
@@ -1064,9 +1064,33 @@
                                                 <string>Extended Features</string>
                                             </property>
-                                            <vbox>
+                                            <grid>
                                                 <property name="name">
                                                     <cstring>unnamed</cstring>
                                                 </property>
-                                                <widget class="QCheckBox">
+                                                <widget class="QCheckBox" row="0" column="1">
+                                                    <property name="name">
+                                                        <cstring>chbPAE</cstring>
+                                                    </property>
+                                                    <property name="text">
+                                                        <string>Enable PA&amp;E/NX</string>
+                                                    </property>
+                                                    <property name="whatsThis" stdset="0">
+                                                        <string>This setting determines whether VirtualBox will expose the Physical Address Extension (PAE) feature of the host CPU to the guest.</string>
+                                                    </property>
+                                                </widget>
+                                                <widget class="QCheckBox" row="1" column="0">
+                                                    <property name="name">
+                                                        <cstring>chbEnableIOAPIC</cstring>
+                                                    </property>
+                                                    <property name="text">
+                                                        <string>Enable IO A&amp;PIC</string>
+                                                    </property>
+                                                    <property name="whatsThis" stdset="0">
+                                                        <string>&lt;qt&gt;When checked, the virtual machine will support
+the Input Output APIC (IO APIC), which may slightly decrease the VM performance. &lt;b&gt;Note:&lt;/b&gt; don't disable
+this feature after having installed a Windows guest operating system!&lt;/qt&gt;</string>
+                                                    </property>
+                                                </widget>
+                                                <widget class="QCheckBox" row="0" column="0">
                                                     <property name="name">
                                                         <cstring>chbEnableACPI</cstring>
@@ -1081,18 +1105,5 @@
                                                     </property>
                                                 </widget>
-                                                <widget class="QCheckBox">
-                                                    <property name="name">
-                                                        <cstring>chbEnableIOAPIC</cstring>
-                                                    </property>
-                                                    <property name="text">
-                                                        <string>Enable IO A&amp;PIC</string>
-                                                    </property>
-                                                    <property name="whatsThis" stdset="0">
-                                                        <string>&lt;qt&gt;When checked, the virtual machine will support
-the Input Output APIC (IO APIC), which may slightly decrease the VM performance. &lt;b&gt;Note:&lt;/b&gt; don't disable
-this feature after having installed a Windows guest operating system!&lt;/qt&gt;</string>
-                                                    </property>
-                                                </widget>
-                                                <widget class="QCheckBox">
+                                                <widget class="QCheckBox" row="2" column="0">
                                                     <property name="name">
                                                         <cstring>chbVTX</cstring>
@@ -1108,5 +1119,5 @@
                                                     </property>
                                                 </widget>
-                                            </vbox>
+                                            </grid>
                                         </widget>
                                     </hbox>
Index: /trunk/src/VBox/Frontends/VirtualBox/ui/VBoxVMSettingsDlg.ui.h
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/ui/VBoxVMSettingsDlg.ui.h	(revision 8137)
+++ /trunk/src/VBox/Frontends/VirtualBox/ui/VBoxVMSettingsDlg.ui.h	(revision 8138)
@@ -1541,4 +1541,7 @@
     machine.GetHWVirtExEnabled() == KTSBool_True ?  chbVTX->setChecked (true) :
                                                     chbVTX->setNoChange();
+
+    /* PAE/NX */
+    chbPAE->setChecked (machine.GetPAEEnabled());
 
     /* Saved state folder */
@@ -1867,4 +1870,7 @@
         chbVTX->state() == QButton::On ? KTSBool_True : KTSBool_Default);
 
+    /* PAE/NX */
+    cmachine.SetPAEEnabled (chbPAE->isChecked());
+
     /* Saved state folder */
     if (leSnapshotFolder->isModified())