diff --git a/build/org.eclipse.cdt.managedbuilder.ui/plugin.xml b/build/org.eclipse.cdt.managedbuilder.ui/plugin.xml
index cdab8712028..2ea626d2485 100644
--- a/build/org.eclipse.cdt.managedbuilder.ui/plugin.xml
+++ b/build/org.eclipse.cdt.managedbuilder.ui/plugin.xml
@@ -429,7 +429,7 @@
            name="%Wizard.defaults"
            parent="org.eclipse.cdt.managedbuilder.ui.preferences.PrefPage_NewCDTWizard"/>
      <tab
-           class="org.eclipse.cdt.ui.newui.PropertyPageDefsTab"
+           class="org.eclipse.cdt.managedbuilder.ui.preferences.PropertyPageDefsTab"
            name="%PropertyPage.defaults"
            parent="org.eclipse.cdt.managedbuilder.ui.preferences.PrefPage_PropertyPage"/>
   </extension>   
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/PropertyPageDefsTab.java b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/preferences/PropertyPageDefsTab.java
similarity index 55%
rename from core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/PropertyPageDefsTab.java
rename to build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/preferences/PropertyPageDefsTab.java
index cbe3dc50768..1cd10ae5afc 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/PropertyPageDefsTab.java
+++ b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/preferences/PropertyPageDefsTab.java
@@ -8,23 +8,33 @@
  * Contributors:
  *     Intel Corporation - initial API and implementation
  *******************************************************************************/
-package org.eclipse.cdt.ui.newui;
+package org.eclipse.cdt.managedbuilder.ui.preferences;
 
+import org.eclipse.cdt.core.settings.model.ICResourceDescription;
+import org.eclipse.cdt.ui.newui.AbstractCPropertyTab;
+import org.eclipse.cdt.ui.newui.CDTPrefUtil;
+import org.eclipse.cdt.ui.newui.UIMessages;
 import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.FillLayout;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
-
-import org.eclipse.cdt.core.settings.model.ICResourceDescription;
+import org.eclipse.swt.widgets.Group;
 
 public class PropertyPageDefsTab extends AbstractCPropertyTab {
 
+	private static final int SPACING = 5; // for radio buttons layout
+	
     private Button show_tree;
-    private Button show_mul;
+//    private Button show_mul;
     private Button show_mng;
     private Button show_sav;
     private Button show_tool;
+    private Button b_0;
+    private Button b_1;
+    private Button b_2;
+    private Button b_3;
 
 	public void createControls(Composite parent) {
 		super.createControls(parent);
@@ -38,9 +48,9 @@ public class PropertyPageDefsTab extends AbstractCPropertyTab {
         show_tree.setText(UIMessages.getString("PropertyPageDefsTab.1")); //$NON-NLS-1$
         show_tree.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 
-		show_mul = new Button(usercomp, SWT.CHECK);
-        show_mul.setText(UIMessages.getString("PropertyPageDefsTab.2")); //$NON-NLS-1$
-        show_mul.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+	//	show_mul = new Button(usercomp, SWT.CHECK);
+    //    show_mul.setText(UIMessages.getString("PropertyPageDefsTab.2")); //$NON-NLS-1$
+    //    show_mul.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 
 		show_sav = new Button(usercomp, SWT.CHECK);
         show_sav.setText(UIMessages.getString("PropertyPageDefsTab.3")); //$NON-NLS-1$
@@ -50,28 +60,58 @@ public class PropertyPageDefsTab extends AbstractCPropertyTab {
         show_tool.setText(UIMessages.getString("PropertyPageDefsTab.4")); //$NON-NLS-1$
         show_tool.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 
+        Group discGrp = new Group(usercomp, SWT.NONE);
+        discGrp.setText(UIMessages.getString("PropertyPageDefsTab.5")); //$NON-NLS-1$
+        discGrp.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+        FillLayout fl = new FillLayout(SWT.VERTICAL);
+        fl.spacing = SPACING;
+        fl.marginHeight = SPACING;
+        fl.marginWidth = SPACING;
+        discGrp.setLayout(fl);
+        
+        b_0 = new Button(discGrp, SWT.RADIO);
+        b_0.setText(UIMessages.getString("PropertyPageDefsTab.6")); //$NON-NLS-1$
+        b_1 = new Button(discGrp, SWT.RADIO);
+        b_1.setText(UIMessages.getString("PropertyPageDefsTab.7")); //$NON-NLS-1$
+        b_2 = new Button(discGrp, SWT.RADIO);
+        b_2.setText(UIMessages.getString("PropertyPageDefsTab.8")); //$NON-NLS-1$
+        b_3 = new Button(discGrp, SWT.RADIO);
+        b_3.setText(UIMessages.getString("PropertyPageDefsTab.9")); //$NON-NLS-1$
+        
         show_tree.setSelection(CDTPrefUtil.getBool(CDTPrefUtil.KEY_DTREE));
-		show_mul.setSelection(CDTPrefUtil.getBool(CDTPrefUtil.KEY_MULTI));
+	//	show_mul.setSelection(CDTPrefUtil.getBool(CDTPrefUtil.KEY_MULTI));
 		show_mng.setSelection(!CDTPrefUtil.getBool(CDTPrefUtil.KEY_NOMNG));
 		show_sav.setSelection(!CDTPrefUtil.getBool(CDTPrefUtil.KEY_NOSAVE));
 		show_tool.setSelection(CDTPrefUtil.getBool(CDTPrefUtil.KEY_TOOLM));
 		
-		show_mul.setVisible(false); // temporary
+		switch (CDTPrefUtil.getInt(CDTPrefUtil.KEY_DISC_NAMES)) {
+			case CDTPrefUtil.DISC_NAMING_UNIQUE_OR_BOTH: b_0.setSelection(true); break;
+			case CDTPrefUtil.DISC_NAMING_UNIQUE_OR_IDS:  b_1.setSelection(true); break;
+			case CDTPrefUtil.DISC_NAMING_ALWAYS_BOTH:    b_2.setSelection(true); break;
+			case CDTPrefUtil.DISC_NAMING_ALWAYS_IDS:     b_3.setSelection(true); break;
+		}
 	}
 
 	protected void performOK() {
 		CDTPrefUtil.setBool(CDTPrefUtil.KEY_DTREE, show_tree.getSelection());
-		CDTPrefUtil.setBool(CDTPrefUtil.KEY_MULTI, show_mul.getSelection());
+	//	CDTPrefUtil.setBool(CDTPrefUtil.KEY_MULTI, show_mul.getSelection());
 		CDTPrefUtil.setBool(CDTPrefUtil.KEY_NOMNG, !show_mng.getSelection());
 		CDTPrefUtil.setBool(CDTPrefUtil.KEY_NOSAVE, !show_sav.getSelection());
 		CDTPrefUtil.setBool(CDTPrefUtil.KEY_TOOLM, show_tool.getSelection());
+		int x = 0;
+		if (b_1.getSelection()) x = 1;
+		else if (b_2.getSelection()) x = 2;
+		else if (b_3.getSelection()) x = 3;
+		CDTPrefUtil.setInt(CDTPrefUtil.KEY_DISC_NAMES, x);
 	}
+	
 	protected void performDefaults() {
 		show_tree.setSelection(false);
-		show_mul.setSelection(false);
+	//	show_mul.setSelection(false);
 		show_mng.setSelection(true);
 		show_mng.setSelection(true);
 		show_tool.setSelection(false);
+		b_0.setSelection(true);
 	}
 
 	protected void performApply(ICResourceDescription src, ICResourceDescription dst) { performOK(); }
diff --git a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/DiscoveryTab.java b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/DiscoveryTab.java
index f9ccff6829d..d3dfd72bf86 100644
--- a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/DiscoveryTab.java
+++ b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/DiscoveryTab.java
@@ -35,6 +35,7 @@ import org.eclipse.cdt.managedbuilder.core.IResourceInfo;
 import org.eclipse.cdt.managedbuilder.core.ITool;
 import org.eclipse.cdt.ui.CUIPlugin;
 import org.eclipse.cdt.ui.newui.CDTListComparator;
+import org.eclipse.cdt.ui.newui.CDTPrefUtil;
 import org.eclipse.cdt.ui.newui.UIMessages;
 import org.eclipse.cdt.utils.ui.controls.TabFolderLayout;
 import org.eclipse.core.resources.IProject;
@@ -267,20 +268,18 @@ public class DiscoveryTab extends AbstractCBuildPropertyTab implements IBuildInf
         Collections.sort(profilesList, CDTListComparator.getInstance());
         visibleProfilesList = new ArrayList(profilesList.size());
         realPages = new AbstractDiscoveryPage[profilesList.size()];
+        String[] labels = new String[profilesList.size()];
+        String[] profiles = new String[profilesList.size()];
         Iterator it = profilesList.iterator();
         int counter = 0;
         int pos = 0;
         String savedId = buildInfo.getSelectedProfileId();
         while (it.hasNext()) {
             String profileId = (String)it.next();
-
-			System.out.println(profileId);
-            
             if (!cbi.isProfileSupported(iContext, profileId)) 
  				continue; 
  			visibleProfilesList.add(profileId);
-            String profileName = getProfileName(profileId);
-            profileComboBox.add(profileName);
+            labels[counter] = profiles[counter] = getProfileName(profileId);
             if (profileId.equals(savedId)) 
             	pos = counter;
             buildInfo.setSelectedProfileId(profileId); // needs to create page
@@ -290,6 +289,9 @@ public class DiscoveryTab extends AbstractCBuildPropertyTab implements IBuildInf
     				AbstractDiscoveryPage pg = p.getPage();
     				if (pg != null) {
     					realPages[counter] = pg;
+    					String s = p.name;
+    					if (s != null && s.length() > 0)
+    						labels[counter] = s;
     					pg.setContainer(wrapper);
     					pg.createControl(profileComp);
     					profileComp.layout(true);
@@ -299,11 +301,70 @@ public class DiscoveryTab extends AbstractCBuildPropertyTab implements IBuildInf
     		}
     		counter ++;
         }
-       buildInfo.setSelectedProfileId(savedId);
-       if (profileComboBox.getItemCount() > 0) 
-    	   profileComboBox.select(pos);
-       enableAllControls(); 
-       handleDiscoveryProfileChanged();
+        profileComboBox.setItems(normalize(labels, profiles, counter));
+        
+        buildInfo.setSelectedProfileId(savedId);
+        if (profileComboBox.getItemCount() > 0) 
+    	    profileComboBox.select(pos);
+        enableAllControls(); 
+        handleDiscoveryProfileChanged();
+ 	}
+ 	
+ 	private String[] normalize(String[] labels, String[] ids, int counter) {
+ 		int mode = CDTPrefUtil.getInt(CDTPrefUtil.KEY_DISC_NAMES);
+		String[] tmp = new String[counter];
+ 		// Always show either Name + ID, or ID only
+ 		// These cases do not require checking for doubles.
+ 		if (mode == CDTPrefUtil.DISC_NAMING_ALWAYS_BOTH ||
+ 			mode == CDTPrefUtil.DISC_NAMING_ALWAYS_IDS){
+ 				for (int i=0; i<counter; i++) 
+ 					tmp[i] = (mode == CDTPrefUtil.DISC_NAMING_ALWAYS_IDS) ? 
+ 							ids[i] : 
+ 							combine(labels[i], ids[i]);
+ 	 		return tmp;
+ 		}
+ 		
+ 		// For not-unique names only, either display ID or name + ID
+ 		boolean doubles = false;
+ 	outer:	
+ 		// quick check for at least one double
+ 		for (int i=0; i<counter; i++) {
+ 			for (int j=0; j<counter; j++) {
+ 				// sic! i < j, to avoid repeated comparison
+ 				if (i < j && labels[i].equals(labels[j])) {
+ 					doubles = true;
+ 					break outer;
+ 				}
+ 			}
+ 		}
+ 		if (!doubles) { // all names are unique.
+ 	 		for (int i=0; i<counter; i++) 
+ 	 			tmp[i] = labels[i];
+ 		} else {
+ 	 		for (int i=0; i<counter; i++) {
+ 	 			doubles = false; 
+ 	 			for (int j=0; j<counter; j++) {
+ 	 				if (i != j && labels[i].equals(labels[j])) {
+ 	 					doubles = true;
+ 	 					break;
+ 	 				}
+ 	 			}
+ 	 			if (doubles) { 
+ 	 				if (mode == CDTPrefUtil.DISC_NAMING_UNIQUE_OR_IDS)
+ 	 					tmp[i] = ids[i];
+ 	 				else // replace with Name + Id
+ 	 					tmp[i] = combine(labels[i], ids[i]);
+ 	 			} else { // this name is unique - no changes !
+ 	 				tmp[i] = labels[i];
+ 	 			} 				
+ 			}
+ 		}
+ 		return tmp;
+ 	}
+ 	
+ 	private String combine(String s1, String s2) {
+ 		if (s1.equals(s2)) return s1;
+ 		else return s1 + " (" + s2 + ")"; //$NON-NLS-1$ //$NON-NLS-2$
  	}
  	
 	private void handleDiscoveryProfileChanged() {
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/CDTPrefUtil.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/CDTPrefUtil.java
index da32bc1b6a3..618d680dc35 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/CDTPrefUtil.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/CDTPrefUtil.java
@@ -29,7 +29,14 @@ public class CDTPrefUtil {
 	public static final String KEY_TOOLM  = "properties.toolchain.modification.enable"; //$NON-NLS-1$
 	// string keys
 	public static final String KEY_PREFTC  = "wizard.preferred.toolchains";  //$NON-NLS-1$
-
+	// integer keys
+	public static final String KEY_DISC_NAMES  = "properties.discovery.naming"; //$NON-NLS-1$
+		public static final int DISC_NAMING_UNIQUE_OR_BOTH = 0;
+		public static final int DISC_NAMING_UNIQUE_OR_IDS = 1;
+		public static final int DISC_NAMING_ALWAYS_BOTH = 2;
+		public static final int DISC_NAMING_ALWAYS_IDS = 3;
+		public static final int DISC_NAMING_DEFAULT = DISC_NAMING_UNIQUE_OR_BOTH;
+	
 	public static final String NULL = "NULL"; //$NON-NLS-1$
 	private static final IPreferenceStore pref = CUIPlugin.getDefault().getPreferenceStore();
 	private static final String DELIMITER = " "; //$NON-NLS-1$
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/PluginResources.properties b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/PluginResources.properties
index a0d02015977..372e3cf71e4 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/PluginResources.properties
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/PluginResources.properties
@@ -341,6 +341,11 @@ PropertyPageDefsTab.1=Display <Data hierarchy> tab
 PropertyPageDefsTab.2=Enable multiple configurations setting
 PropertyPageDefsTab.3=Save property dialog size and position
 PropertyPageDefsTab.4=Display <Toolchain modification> tab
+PropertyPageDefsTab.5=Discovery profiles naming rule
+PropertyPageDefsTab.6=Show disc. page names if they're unique. Else names + profile IDs.
+PropertyPageDefsTab.7=Show disc. page names if they're unique. Else show profile IDs.
+PropertyPageDefsTab.8=Always show names + profile IDs
+PropertyPageDefsTab.9=Always show profile IDs only
 ProjectConvert.convertersList=Converters List
 			        
 ScannerConfigOptionsDialog.title=Discovery Options