diff --git a/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/ManagedBuildManager.java b/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/ManagedBuildManager.java
index f71fb073a53..570c3652993 100644
--- a/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/ManagedBuildManager.java
+++ b/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/ManagedBuildManager.java
@@ -83,6 +83,7 @@ import org.eclipse.cdt.managedbuilder.internal.core.ManagedCommandLineGenerator;
 import org.eclipse.cdt.managedbuilder.internal.core.ManagedMakeMessages;
 import org.eclipse.cdt.managedbuilder.internal.core.ManagedProject;
 import org.eclipse.cdt.managedbuilder.internal.core.MultiConfiguration;
+import org.eclipse.cdt.managedbuilder.internal.core.MultiFolderInfo;
 import org.eclipse.cdt.managedbuilder.internal.core.MultiResourceInfo;
 import org.eclipse.cdt.managedbuilder.internal.core.Option;
 import org.eclipse.cdt.managedbuilder.internal.core.OptionCategory;
@@ -1691,11 +1692,18 @@ public class ManagedBuildManager extends AbstractCExtension implements IScannerI
 	 */
 	public static void resetConfiguration(IProject project, IConfiguration configuration) {
 		// reset the configuration
-		((Configuration)configuration).reset();
-
-		performValueHandlerEvent(configuration, 
-				IManagedOptionValueHandler.EVENT_SETDEFAULT, false);
-
+		if (configuration instanceof MultiConfiguration) {
+			IConfiguration[] cfs = (IConfiguration[])((MultiConfiguration)configuration).getItems();
+			for (IConfiguration c : cfs) {
+				((Configuration)c).reset();
+				performValueHandlerEvent(c, 
+						IManagedOptionValueHandler.EVENT_SETDEFAULT, false);
+			}
+		} else {
+			((Configuration)configuration).reset();
+			performValueHandlerEvent(configuration, 
+					IManagedOptionValueHandler.EVENT_SETDEFAULT, false);
+		}
 	}
 
 	public static void resetResourceConfiguration(IProject project, IResourceConfiguration resConfig) {
@@ -1709,17 +1717,34 @@ public class ManagedBuildManager extends AbstractCExtension implements IScannerI
 	
 	public static void resetOptionSettings(IResourceInfo rcInfo){
 		if(rcInfo instanceof IFileInfo){
-			Configuration cfg = (Configuration)rcInfo.getParent();
-			IProject project;
+			IConfiguration c = rcInfo.getParent();
+			Configuration cfg = null;
+			IProject project = null; 
+			if (c instanceof Configuration) 
+				cfg = (Configuration)c;
+			else if (c instanceof MultiConfiguration) {
+				MultiConfiguration mc = (MultiConfiguration)c;
+				IConfiguration[] cfs = (IConfiguration[])mc.getItems();
+				cfg = (Configuration)cfs[0]; 
+			}
 			if(cfg.isExtensionElement() || cfg.isPreference())
 				project = null;
 			else
 				project = cfg.getOwner().getProject();
 			
-			resetResourceConfiguration(project, (IFileInfo)rcInfo);
+			if (rcInfo instanceof MultiResourceInfo) {
+				for (IResourceInfo ri : (IResourceInfo[])((MultiResourceInfo)rcInfo).getItems())
+					resetResourceConfiguration(project, (IFileInfo)ri);
+			} else
+				resetResourceConfiguration(project, (IFileInfo)rcInfo);
 		} else {
-			FolderInfo fo = (FolderInfo)rcInfo;
-			fo.resetOptionSettings();
+			if (rcInfo instanceof MultiFolderInfo) {
+				for (IFolderInfo fi : (IFolderInfo[])((MultiFolderInfo)rcInfo).getItems())
+					((FolderInfo)fi).resetOptionSettings();
+			} else {
+				FolderInfo fo = (FolderInfo)rcInfo;
+				fo.resetOptionSettings();
+			}
 		}
 	}
 	/**
diff --git a/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/MultiConfiguration.java b/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/MultiConfiguration.java
index 7910da5e2e3..10712f62945 100644
--- a/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/MultiConfiguration.java
+++ b/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/MultiConfiguration.java
@@ -578,7 +578,7 @@ public class MultiConfiguration extends MultiItemsHolder implements
 			System.arraycopy(ris, 0, fis, 0, ris.length);
 			return new MultiFolderInfo(fis, this);
 		}
-		return new MultiResourceInfo(ris, this);
+		return new MultiFileInfo(ris, this);
 	}
 
 	/* (non-Javadoc)
diff --git a/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/MultiFileInfo.java b/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/MultiFileInfo.java
new file mode 100644
index 00000000000..01df1a52816
--- /dev/null
+++ b/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/MultiFileInfo.java
@@ -0,0 +1,149 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Intel Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Intel Corporation - Initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.managedbuilder.internal.core;
+
+import org.eclipse.cdt.core.settings.model.extension.CFileData;
+import org.eclipse.cdt.managedbuilder.core.IConfiguration;
+import org.eclipse.cdt.managedbuilder.core.IFileInfo;
+import org.eclipse.cdt.managedbuilder.core.IResourceInfo;
+import org.eclipse.cdt.managedbuilder.core.ITool;
+import org.eclipse.core.resources.IResource;
+
+/**
+ *
+ */
+public class MultiFileInfo extends MultiResourceInfo implements IFileInfo {
+
+	public MultiFileInfo(IResourceInfo[] ris, IConfiguration p) {
+		super(ris, p);
+		fRis = ris;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.managedbuilder.core.IFileInfo#getFileData()
+	 */
+	public CFileData getFileData() {
+		return ((IFileInfo)fRis[curr]).getFileData();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.managedbuilder.core.IResourceConfiguration#createTool(org.eclipse.cdt.managedbuilder.core.ITool, java.lang.String, java.lang.String, boolean)
+	 */
+	public ITool createTool(ITool superClass, String Id, String name,
+			boolean isExtensionElement) {
+		ITool t = null;
+		for (IResourceInfo ri : fRis) {
+			if (ri instanceof IFileInfo) {
+				IFileInfo fi = (IFileInfo)ri;
+				t = fi.createTool(superClass, Id, name, isExtensionElement);
+			}
+		}
+		return t;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.managedbuilder.core.IResourceConfiguration#getOwner()
+	 */
+	public IResource getOwner() {
+		return ((IFileInfo)fRis[curr]).getOwner();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.managedbuilder.core.IResourceConfiguration#getRcbsApplicability()
+	 */
+	public int getRcbsApplicability() {
+		return ((IFileInfo)fRis[curr]).getRcbsApplicability();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.managedbuilder.core.IResourceConfiguration#getResourcePath()
+	 */
+	public String getResourcePath() {
+		return ((IFileInfo)fRis[curr]).getResourcePath();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.managedbuilder.core.IResourceConfiguration#getTool(java.lang.String)
+	 */
+	public ITool getTool(String id) {
+		return ((IFileInfo)fRis[curr]).getTool(id);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.managedbuilder.core.IResourceConfiguration#getToolsToInvoke()
+	 */
+	public ITool[] getToolsToInvoke() {
+		return ((IFileInfo)fRis[curr]).getToolsToInvoke();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.managedbuilder.core.IResourceConfiguration#removeTool(org.eclipse.cdt.managedbuilder.core.ITool)
+	 */
+	public void removeTool(ITool tool) {
+		System.out.println("MultiFileInfo.removeTool() does not work OK !");
+		for (IResourceInfo ri : fRis) {
+			if (ri instanceof IFileInfo) {
+				IFileInfo fi = (IFileInfo)ri;
+				fi.removeTool(tool);
+			}
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.managedbuilder.core.IResourceConfiguration#setRcbsApplicability(int)
+	 */
+	public void setRcbsApplicability(int value) {
+		for (IResourceInfo ri : fRis) {
+			if (ri instanceof IFileInfo) {
+				IFileInfo fi = (IFileInfo)ri;
+				fi.setRcbsApplicability(value);
+			}
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.managedbuilder.core.IResourceConfiguration#setResourcePath(java.lang.String)
+	 */
+	public void setResourcePath(String path) {
+		for (IResourceInfo ri : fRis) {
+			if (ri instanceof IFileInfo) {
+				IFileInfo fi = (IFileInfo)ri;
+				fi.setResourcePath(path);
+			}
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.managedbuilder.core.IResourceConfiguration#setToolCommand(org.eclipse.cdt.managedbuilder.core.ITool, java.lang.String)
+	 */
+	public void setToolCommand(ITool tool, String command) {
+		System.out.println("MultiFileInfo.setToolCommand() does not work OK !");
+		for (IResourceInfo ri : fRis) {
+			if (ri instanceof IFileInfo) {
+				IFileInfo fi = (IFileInfo)ri;
+				fi.setToolCommand(tool, command);
+			}
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.managedbuilder.core.IResourceConfiguration#setTools(org.eclipse.cdt.managedbuilder.core.ITool[])
+	 */
+	public void setTools(ITool[] tools) {
+		for (IResourceInfo ri : fRis) {
+			if (ri instanceof IFileInfo) {
+				IFileInfo fi = (IFileInfo)ri;
+				fi.setTools(tools);
+			}
+		}
+	}
+
+}
diff --git a/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/MultiResourceInfo.java b/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/MultiResourceInfo.java
index e90278d1546..1d02c115fe5 100644
--- a/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/MultiResourceInfo.java
+++ b/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/MultiResourceInfo.java
@@ -28,7 +28,7 @@ import org.eclipse.core.runtime.PluginVersionIdentifier;
  * belonging to different configurations while they are
  * edited simultaneously.
  */
-public class MultiResourceInfo extends MultiItemsHolder implements
+public abstract class MultiResourceInfo extends MultiItemsHolder implements
 		IResourceInfo {
 	private static final int MODE_BOOL = 0;
 	private static final int MODE_STR  = 1;
diff --git a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/AbstractCBuildPropertyTab.java b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/AbstractCBuildPropertyTab.java
index 25d2a2b45cc..03eec0b57fb 100644
--- a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/AbstractCBuildPropertyTab.java
+++ b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/AbstractCBuildPropertyTab.java
@@ -46,7 +46,7 @@ public abstract class AbstractCBuildPropertyTab extends AbstractCPropertyTab {
 	public IConfiguration getCfg() {
 		return getCfg(getResDesc().getConfiguration());
 	}
-	public IConfiguration getCfg(ICConfigurationDescription cfgd) {
+	public static IConfiguration getCfg(ICConfigurationDescription cfgd) {
 		if (cfgd instanceof ICMultiConfigDescription) {
 			ICConfigurationDescription[] cfds = (ICConfigurationDescription[])((ICMultiConfigDescription)cfgd).getItems();
 			return new MultiConfiguration(cfds, 9);
diff --git a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/BuildBehaviourTab.java b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/BuildBehaviourTab.java
index ccd985ea2e1..820fa783e61 100644
--- a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/BuildBehaviourTab.java
+++ b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/BuildBehaviourTab.java
@@ -11,12 +11,15 @@
  *******************************************************************************/
 package org.eclipse.cdt.managedbuilder.ui.properties;
 
+import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
+import org.eclipse.cdt.core.settings.model.ICMultiConfigDescription;
 import org.eclipse.cdt.core.settings.model.ICMultiItemsHolder;
 import org.eclipse.cdt.core.settings.model.ICResourceDescription;
 import org.eclipse.cdt.managedbuilder.core.IBuilder;
 import org.eclipse.cdt.managedbuilder.core.IConfiguration;
 import org.eclipse.cdt.managedbuilder.core.IMultiConfiguration;
 import org.eclipse.cdt.managedbuilder.internal.buildmodel.BuildProcessManager;
+import org.eclipse.cdt.managedbuilder.internal.core.Builder;
 import org.eclipse.cdt.managedbuilder.internal.core.Configuration;
 import org.eclipse.cdt.managedbuilder.internal.core.MultiConfiguration;
 import org.eclipse.cdt.newmake.core.IMakeBuilderInfo;
@@ -395,12 +398,57 @@ public class BuildBehaviourTab extends AbstractCBuildPropertyTab {
 	}
 
 	public void performApply(ICResourceDescription src, ICResourceDescription dst) {
-		Configuration cfg01 = (Configuration)getCfg(src.getConfiguration());
-		Configuration cfg02 = (Configuration)getCfg(dst.getConfiguration());
-		cfg02.enableInternalBuilder(cfg01.isInternalBuilderEnabled());
-		BuilderSettingsTab.copyBuilders(cfg01.getBuilder(), cfg02.getEditableBuilder());
+		apply(src, dst, page.isMultiCfg());
+	}
+
+	static void apply(ICResourceDescription src, ICResourceDescription dst, boolean multi) {
+		if (multi) {
+			ICMultiConfigDescription mc1 = (ICMultiConfigDescription)src.getConfiguration();
+			ICMultiConfigDescription mc2 = (ICMultiConfigDescription)dst.getConfiguration();
+			ICConfigurationDescription[] cds1 = (ICConfigurationDescription[])mc1.getItems();
+			ICConfigurationDescription[] cds2 = (ICConfigurationDescription[])mc2.getItems();
+			for (int i=0; i<cds1.length; i++) 
+				applyToCfg(cds1[i], cds2[i]);
+		} else 
+			applyToCfg(src.getConfiguration(), dst.getConfiguration());
 	}
 	
+	private static void applyToCfg(ICConfigurationDescription c1, ICConfigurationDescription c2) {
+		Configuration cfg01 = (Configuration)getCfg(c1);
+		Configuration cfg02 = (Configuration)getCfg(c2);
+		cfg02.enableInternalBuilder(cfg01.isInternalBuilderEnabled());
+		copyBuilders(cfg01.getBuilder(), cfg02.getEditableBuilder());
+	}
+	
+	static void copyBuilders(IBuilder b1, IBuilder b2) {  	
+		try {
+			b2.setUseDefaultBuildCmd(b1.isDefaultBuildCmd());
+			if (!b1.isDefaultBuildCmd()) {
+				b2.setCommand(b1.getCommand());
+				b2.setArguments(b1.getArguments());
+			} else {
+				b2.setCommand(null);
+				b2.setArguments(null);
+			}
+			b2.setStopOnError(b1.isStopOnError());
+			b2.setParallelBuildOn(b1.isParallelBuildOn());
+			b2.setParallelizationNum(b1.getParallelizationNum());
+			if (b2.canKeepEnvironmentVariablesInBuildfile())
+				b2.setKeepEnvironmentVariablesInBuildfile(b1.keepEnvironmentVariablesInBuildfile());
+			((Builder)b2).setBuildPath(((Builder)b1).getBuildPathAttribute());
+		
+			b2.setAutoBuildEnable((b1.isAutoBuildEnable()));
+			b2.setBuildAttribute(IBuilder.BUILD_TARGET_AUTO, (b1.getBuildAttribute(IBuilder.BUILD_TARGET_AUTO, EMPTY_STR)));
+			b2.setCleanBuildEnable(b1.isCleanBuildEnabled());
+			b2.setBuildAttribute(IBuilder.BUILD_TARGET_CLEAN, (b1.getBuildAttribute(IBuilder.BUILD_TARGET_CLEAN, EMPTY_STR)));
+			b2.setIncrementalBuildEnable(b1.isIncrementalBuildEnabled());
+			b2.setBuildAttribute(IBuilder.BUILD_TARGET_INCREMENTAL, (b1.getBuildAttribute(IBuilder.BUILD_TARGET_INCREMENTAL, EMPTY_STR)));
+		
+			b2.setManagedBuildOn(b1.isManagedBuildOn());
+		} catch (CoreException ex) {
+			ManagedBuilderUIPlugin.log(ex);
+		}
+	}
 	// This page can be displayed for project only
 	public boolean canBeVisible() {
 		return page.isForProject() || page.isForPrefs();
@@ -410,15 +458,16 @@ public class BuildBehaviourTab extends AbstractCBuildPropertyTab {
 		super.setVisible(b);
 	}
 
+	
 	protected void performDefaults() {
 		if (icfg instanceof IMultiConfiguration) {
 			IConfiguration[] cfs = (IConfiguration[])((IMultiConfiguration)icfg).getItems();
 			for (int i=0; i<cfs.length; i++) {
 				IBuilder b = cfs[i].getEditableBuilder();
-				BuilderSettingsTab.copyBuilders(b.getSuperClass(), b);
+				copyBuilders(b.getSuperClass(), b);
 			}
 		} else 
-			BuilderSettingsTab.copyBuilders(bldr.getSuperClass(), bldr);
+			copyBuilders(bldr.getSuperClass(), bldr);
 		updateData(getResDesc());
 	}
 	
diff --git a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/BuildStepsTab.java b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/BuildStepsTab.java
index d187383154b..e28129f164a 100644
--- a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/BuildStepsTab.java
+++ b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/BuildStepsTab.java
@@ -14,6 +14,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 import org.eclipse.cdt.core.settings.model.ICMultiItemsHolder;
+import org.eclipse.cdt.core.settings.model.ICMultiResourceDescription;
 import org.eclipse.cdt.core.settings.model.ICResourceDescription;
 import org.eclipse.cdt.managedbuilder.core.IAdditionalInput;
 import org.eclipse.cdt.managedbuilder.core.IConfiguration;
@@ -292,7 +293,6 @@ public class BuildStepsTab extends AbstractCBuildPropertyTab {
 		return path.toString();
 	}
 
-	
 	public void performApply(ICResourceDescription src, ICResourceDescription dst) {
 		if (page.isForProject()) {
 			IConfiguration cfg1 = getCfg(src.getConfiguration());
@@ -302,33 +302,42 @@ public class BuildStepsTab extends AbstractCBuildPropertyTab {
 			cfg2.setPostbuildStep(cfg1.getPostbuildStep());
 			cfg2.setPostannouncebuildStep(cfg1.getPostannouncebuildStep());
 		} else {
-			IFileInfo rcfg1 = (IFileInfo)getResCfg(src);
-			IFileInfo rcfg2 = (IFileInfo)getResCfg(dst);
-			rcfg2.setRcbsApplicability(rcfg1.getRcbsApplicability());
-			ITool tool1 = getRcbsTool(rcfg1);
-			ITool tool2 = getRcbsTool(rcfg2);
-
-			IInputType[] ein1 = tool1.getInputTypes();
-			IInputType[] ein2 = tool2.getInputTypes();
-			if (valid(ein1) && valid(ein2)) {
-				IAdditionalInput[] add1 = ein1[0].getAdditionalInputs();
-				IAdditionalInput[] add2 = ein2[0].getAdditionalInputs();
-				if (valid(add1) && valid(add2)) {
-//				if (add1 != null && add2 != null && add1.length > 0 && add2.length > 0) {
-					add2[0].setPaths(createList(add1[0].getPaths()));
-				}
-			}
-			IOutputType[] tmp1 = tool1.getOutputTypes();			
-			IOutputType[] tmp2 = tool2.getOutputTypes();
-//			if (tmp1 != null && tmp2 != null && tmp1.length > 0 && tmp2.length > 0) {
-			if (valid(tmp1) && valid(tmp2)) {
-				tmp2[0].setOutputNames(createList(tmp1[0].getOutputNames()));
-			}
-			tool2.setToolCommand(tool1.getToolCommand());
-			tool2.setAnnouncement(tool1.getAnnouncement());
+			if (page.isMultiCfg()) {
+				ICResourceDescription[] ris1 = (ICResourceDescription[])((ICMultiResourceDescription)src).getItems();				
+				ICResourceDescription[] ris2 = (ICResourceDescription[])((ICMultiResourceDescription)dst).getItems();
+				for (int i=0; i<ris1.length; i++)
+					applyToFile(ris1[i], ris2[i]);
+			} else 
+				applyToFile(src, dst);
 		}
 	}
 	
+	private void applyToFile(ICResourceDescription src, ICResourceDescription dst) {
+		IFileInfo rcfg1 = (IFileInfo)getResCfg(src);
+		IFileInfo rcfg2 = (IFileInfo)getResCfg(dst);
+		rcfg2.setRcbsApplicability(rcfg1.getRcbsApplicability());
+		ITool tool1 = getRcbsTool(rcfg1);
+		ITool tool2 = getRcbsTool(rcfg2);
+		IInputType[] ein1 = tool1.getInputTypes();
+		IInputType[] ein2 = tool2.getInputTypes();
+		if (valid(ein1) && valid(ein2)) {
+			IAdditionalInput[] add1 = ein1[0].getAdditionalInputs();
+			IAdditionalInput[] add2 = ein2[0].getAdditionalInputs();
+			if (valid(add1) && valid(add2)) {
+//			if (add1 != null && add2 != null && add1.length > 0 && add2.length > 0) {
+				add2[0].setPaths(createList(add1[0].getPaths()));
+			}
+		}
+		IOutputType[] tmp1 = tool1.getOutputTypes();			
+		IOutputType[] tmp2 = tool2.getOutputTypes();
+//		if (tmp1 != null && tmp2 != null && tmp1.length > 0 && tmp2.length > 0) {
+		if (valid(tmp1) && valid(tmp2)) {
+			tmp2[0].setOutputNames(createList(tmp1[0].getOutputNames()));
+		}
+		tool2.setToolCommand(tool1.getToolCommand());
+		tool2.setAnnouncement(tool1.getAnnouncement());
+	}
+	
 	private int sel2app(int index){
 		String sel = combo.getItem(index);
 		if(UIMessages.getString(RCBS_OVERRIDE).equals(sel)){
diff --git a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/BuilderSettingsTab.java b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/BuilderSettingsTab.java
index 243109ae39b..f71def95e35 100644
--- a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/BuilderSettingsTab.java
+++ b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/BuilderSettingsTab.java
@@ -15,7 +15,6 @@ import org.eclipse.cdt.core.settings.model.ICResourceDescription;
 import org.eclipse.cdt.managedbuilder.core.IBuilder;
 import org.eclipse.cdt.managedbuilder.core.IConfiguration;
 import org.eclipse.cdt.managedbuilder.core.IMultiConfiguration;
-import org.eclipse.cdt.managedbuilder.internal.core.Builder;
 import org.eclipse.cdt.managedbuilder.internal.core.Configuration;
 import org.eclipse.cdt.managedbuilder.internal.core.MultiConfiguration;
 import org.eclipse.cdt.ui.CUIPlugin;
@@ -119,7 +118,7 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 		b_dirVars = setupBottomButton(c, VARIABLESBUTTON_NAME);
 	}
 
-	void setManagedBuild(boolean enable) {
+	private void setManagedBuild(boolean enable) {
 		setManagedBuildOn(enable);
 		page.informPages(MANAGEDBUILDSTATE, null);
 		updateButtons();
@@ -192,7 +191,7 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 		canModify = true;
 	}
 	
-	Button setupBottomButton(Composite c, String name) {
+	private Button setupBottomButton(Composite c, String name) {
 		Button b = new Button(c, SWT.PUSH);
 		b.setText(name);
 		GridData fd = new GridData(GridData.CENTER);
@@ -302,42 +301,9 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 	}
 
 	public void performApply(ICResourceDescription src, ICResourceDescription dst) {
-		Configuration cfg01 = (Configuration)getCfg(src.getConfiguration());
-		Configuration cfg02 = (Configuration)getCfg(dst.getConfiguration());
-		cfg02.enableInternalBuilder(cfg01.isInternalBuilderEnabled());
-		copyBuilders(cfg01.getBuilder(), cfg02.getEditableBuilder());
+		BuildBehaviourTab.apply(src, dst, page.isMultiCfg());
 	}
 	
-	static void copyBuilders(IBuilder b1, IBuilder b2) {  	
-		try {
-			b2.setUseDefaultBuildCmd(b1.isDefaultBuildCmd());
-			if (!b1.isDefaultBuildCmd()) {
-				b2.setCommand(b1.getCommand());
-				b2.setArguments(b1.getArguments());
-			} else {
-				b2.setCommand(null);
-				b2.setArguments(null);
-			}
-			b2.setStopOnError(b1.isStopOnError());
-			b2.setParallelBuildOn(b1.isParallelBuildOn());
-			b2.setParallelizationNum(b1.getParallelizationNum());
-			if (b2.canKeepEnvironmentVariablesInBuildfile())
-				b2.setKeepEnvironmentVariablesInBuildfile(b1.keepEnvironmentVariablesInBuildfile());
-			((Builder)b2).setBuildPath(((Builder)b1).getBuildPathAttribute());
-		
-			b2.setAutoBuildEnable((b1.isAutoBuildEnable()));
-			b2.setBuildAttribute(IBuilder.BUILD_TARGET_AUTO, (b1.getBuildAttribute(IBuilder.BUILD_TARGET_AUTO, EMPTY_STR)));
-			b2.setCleanBuildEnable(b1.isCleanBuildEnabled());
-			b2.setBuildAttribute(IBuilder.BUILD_TARGET_CLEAN, (b1.getBuildAttribute(IBuilder.BUILD_TARGET_CLEAN, EMPTY_STR)));
-			b2.setIncrementalBuildEnable(b1.isIncrementalBuildEnabled());
-			b2.setBuildAttribute(IBuilder.BUILD_TARGET_INCREMENTAL, (b1.getBuildAttribute(IBuilder.BUILD_TARGET_INCREMENTAL, EMPTY_STR)));
-		
-			b2.setManagedBuildOn(b1.isManagedBuildOn());
-		} catch (CoreException ex) {
-			ManagedBuilderUIPlugin.log(ex);
-		}
-	}
-
 	/* (non-Javadoc)
 	 * 
 	 * @param string
@@ -365,10 +331,10 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 			IConfiguration[] cfs = (IConfiguration[])((IMultiConfiguration)icfg).getItems();
 			for (int i=0; i<cfs.length; i++) {
 				IBuilder b = cfs[i].getEditableBuilder();
-				copyBuilders(b.getSuperClass(), b);
+				BuildBehaviourTab.copyBuilders(b.getSuperClass(), b);
 			}
 		} else 
-			copyBuilders(bldr.getSuperClass(), bldr);
+			BuildBehaviourTab.copyBuilders(bldr.getSuperClass(), bldr);
 		updateData(getResDesc());
 	}
 	
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 43e0f775dd5..886f34c8dbc 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
@@ -69,7 +69,6 @@ public class DiscoveryTab extends AbstractCBuildPropertyTab implements IBuildInf
     private static final String PROFILE_PAGE = "profilePage"; //$NON-NLS-1$
     private static final String PROFILE_ID = "profileId"; //$NON-NLS-1$
     private static final String PROFILE_NAME = "name"; //$NON-NLS-1$
-//	private static final String MULTI_MSG = Messages.getString("DiscoveryTab.4"); //$NON-NLS-1$
     private static final int DEFAULT_HEIGHT = 110;
 	private static final int[] DEFAULT_SASH_WEIGHTS = new int[] { 10, 20 };
     private Table resTable;
@@ -561,7 +560,13 @@ public class DiscoveryTab extends AbstractCBuildPropertyTab implements IBuildInf
 	}
 	
 	public boolean canBeVisible() {
-		if (page.isForProject() || page.isForPrefs()) return true;
+		if (page.isMultiCfg()) {
+			setAllVisible(false, null);
+			return false;
+		}	
+		setAllVisible(true, null);
+		if (page.isForProject() || page.isForPrefs()) 
+			return true;
 		// Hide this page for folders and files 
 		// if Discovery scope is "per configuration", not "per resource"
  		ICfgScannerConfigBuilderInfo2Set _cbi =
diff --git a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/ToolChainEditTab.java b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/ToolChainEditTab.java
index 1509574f0d3..fd8030e7a51 100644
--- a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/ToolChainEditTab.java
+++ b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/ToolChainEditTab.java
@@ -426,6 +426,8 @@ public class ToolChainEditTab extends AbstractCBuildPropertyTab {
     }
 	protected void performApply(ICResourceDescription src,
 			ICResourceDescription dst) {
+		if (mod == null)
+			return;
 		IConfiguration cfg = getCfg(dst.getConfiguration());
 		try {
 			IToolListModification tlm = (ri instanceof IFolderInfo) ?
@@ -438,9 +440,11 @@ public class ToolChainEditTab extends AbstractCBuildPropertyTab {
 	}
 	
 	protected void performDefaults() {
-		mod.restoreDefaults();
-		apply();
-		updateData();
+		if (mod != null) {
+			mod.restoreDefaults();
+			apply();
+			updateData();
+		}
 	}
 	
 	protected void updateButtons() {} // Do nothing. No buttons to update.
diff --git a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/ToolSettingsTab.java b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/ToolSettingsTab.java
index 1e37a9035cc..64d0c93f2b6 100644
--- a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/ToolSettingsTab.java
+++ b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/ToolSettingsTab.java
@@ -73,7 +73,7 @@ public class ToolSettingsTab extends AbstractCBuildPropertyTab implements IPrefe
 		private ToolListElement selectedElement;
 		private ToolListContentProvider listprovider;
 		private Object propertyObject;
-		
+
 		private IResourceInfo fInfo;
 		
 		public void createControls(Composite par)  {
@@ -400,13 +400,11 @@ public class ToolSettingsTab extends AbstractCBuildPropertyTab implements IPrefe
 		 *  (non-Javadoc)
 		 * @see org.eclipse.cdt.ui.dialogs.ICOptionPage#performDefaults()
 		 */
-		public void performDefaults() {
+		protected void performDefaults() {
 			if (page.isForProject()) {
 				ManagedBuildManager.resetConfiguration(page.getProject(), getCfg());
 			} else {
-//				ManagedBuildManager.resetResourceConfiguration(provider.getProject(), );
-//				ManagedBuildManager.performValueHandlerEvent(fInfo, IManagedOptionValueHandler.EVENT_SETDEFAULT);
-
+				ManagedBuildManager.resetOptionSettings(fInfo);
 			}
 			ITool tools[];
 			if (page.isForProject()) 
diff --git a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiConfigDescription.java b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiConfigDescription.java
index b9ae7e7ec74..5550a0ea893 100644
--- a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiConfigDescription.java
+++ b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiConfigDescription.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007 Intel Corporation and others.
+ * Copyright (c) 2007, 2008 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -266,9 +266,14 @@ public class MultiConfigDescription extends MultiItemsHolder implements
 			return null;
 		if (lst.size() == 1)
 			return (ICResourceDescription)lst.get(0);
-		return new MultiResourceDescription(
-				(ICResourceDescription[])lst.toArray(new ICResourceDescription[lst.size()]),
+		if (isForFolder)
+			return new MultiFolderDescription(
+				(ICFolderDescription[])lst.toArray(new ICFolderDescription[lst.size()]),
  				 getStringListMode());
+		else
+			return new MultiFileDescription(
+					(ICFileDescription[])lst.toArray(new ICFileDescription[lst.size()]),
+	 				 getStringListMode());
 	}
 	
 	/* (non-Javadoc)
diff --git a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiFileDescription.java b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiFileDescription.java
index 23dc2664fe6..8f045d966b1 100644
--- a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiFileDescription.java
+++ b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiFileDescription.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007 Intel Corporation and others.
+ * Copyright (c) 2007, 2008 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -29,8 +29,8 @@ public class MultiFileDescription extends MultiResourceDescription implements
 	 * @see org.eclipse.cdt.core.settings.model.ICFileDescription#getLanguageSetting()
 	 */
 	public ICLanguageSetting getLanguageSetting() {
-		System.out.println("Bad multi access: MultiFileDescription.getLanguageSetting()");
-		return null;
+		System.out.println("Limited multi access: MultiFileDescription.getLanguageSetting()");
+		return ((ICFileDescription)fRess[0]).getLanguageSetting();
 	}
 
 }
diff --git a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiFolderDescription.java b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiFolderDescription.java
index 1a8b52be2d3..ec94652c608 100644
--- a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiFolderDescription.java
+++ b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiFolderDescription.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007 Intel Corporation and others.
+ * Copyright (c) 2007, 2008 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -28,7 +28,7 @@ import org.eclipse.core.runtime.IPath;
 public class MultiFolderDescription extends MultiResourceDescription implements
 		ICFolderDescription {
 
-	private static final Comparator comp = CDTListComparator.getInstance();
+	private static final Comparator<Object> comp = CDTListComparator.getInstance();
 	private ICLanguageSetting[] lsets = null;
 	
 	public MultiFolderDescription(ICFolderDescription[] res, int mode) {
@@ -93,7 +93,7 @@ public class MultiFolderDescription extends MultiResourceDescription implements
 		ICLanguageSetting[] fs = conv2LS(getListForDisplay(ls, comp));
 		lsets = new ICLanguageSetting[fs.length];
 		for (int i=0; i<fs.length; i++) {
-			ArrayList list = new ArrayList(fRess.length);
+			ArrayList<ICLanguageSetting> list = new ArrayList<ICLanguageSetting>(fRess.length);
 			for (int j=0; j<ls.length; j++) {
 				int x = Arrays.binarySearch(ls[j], fs[i], comp);
 				if (x >= 0)
diff --git a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiResourceDescription.java b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiResourceDescription.java
index a9c44e52e27..cf4aa771743 100644
--- a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiResourceDescription.java
+++ b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/MultiResourceDescription.java
@@ -27,7 +27,7 @@ import org.eclipse.core.runtime.IPath;
 /**
  * This class represents multi-resource holder
  */
-public class MultiResourceDescription extends MultiItemsHolder implements ICMultiResourceDescription {
+public abstract class MultiResourceDescription extends MultiItemsHolder implements ICMultiResourceDescription {
 	ICResourceDescription[] fRess = null;
 	ICConfigurationDescription fCfg = null;
 	
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractCPropertyTab.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractCPropertyTab.java
index d734dc4e7c3..f8f74044c2b 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractCPropertyTab.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractCPropertyTab.java
@@ -619,6 +619,8 @@ public abstract class AbstractCPropertyTab implements ICPropertyTab {
 			setBackgroundText(msg);
 		usercomp.setVisible(visible);
 		buttoncomp.setVisible(visible);
+		page.getAButton().setVisible(visible);
+		page.getDButton().setVisible(visible);
 	}
 	
 	/**
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractExportTab.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractExportTab.java
index 5ac8d67d40d..2b5652d94b1 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractExportTab.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractExportTab.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007 Intel Corporation and others.
+ * Copyright (c) 2007, 2008 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -167,7 +167,7 @@ public abstract class AbstractExportTab extends AbstractCPropertyTab {
 	 * Called when item added/edited/removed.
 	 * Refreshes whole table contwnts
 	 */
-	public void update() {
+	protected void update() {
 		int x = table.getSelectionIndex();
 		if (x == -1) x = 0;
 		
@@ -327,7 +327,7 @@ outer:
 		return ein;
 	}
 	
-	public void performApply(ICResourceDescription src, ICResourceDescription dst) {
+	protected void performApply(ICResourceDescription src, ICResourceDescription dst) {
 		ICConfigurationDescription c1 = src.getConfiguration();
 		ICConfigurationDescription c2 = dst.getConfiguration();
 		c2.removeExternalSettings();
@@ -389,18 +389,9 @@ outer:
 	}
 
 	public boolean canBeVisible() {
-		if (! page.isForProject() ) return false;
-		
+		if (! page.isForProject() ) 
+			return false;
 		return true;
-		/*
-		if (getResDesc() == null) return true;
-		ICLanguageSetting [] ls = getLangSetting(getResDesc());
-		for (int i=0; i<ls.length; i++) {
-			if ((ls[i].getSupportedEntryKinds() & getKind()) != 0)
-				return true;
-		}
-		return false;
-		*/
 	}
 
 	/**
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractLangsListTab.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractLangsListTab.java
index 41b897c00ea..305ebd30b27 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractLangsListTab.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractLangsListTab.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007 Intel Corporation and others.
+ * Copyright (c) 2007, 2008 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -468,7 +468,7 @@ public abstract class AbstractLangsListTab extends AbstractCPropertyTab {
 		}
 	}
 	
-	public void performApply(ICResourceDescription src, ICResourceDescription dst) {
+	protected void performApply(ICResourceDescription src, ICResourceDescription dst) {
 		ICLanguageSetting [] sr = getLangSetting(src);
 		ICLanguageSetting [] ds = getLangSetting(dst);
 		if (sr == null || ds == null || sr.length != ds.length) return;
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractPage.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractPage.java
index 15bcd6bf8d2..49181184003 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractPage.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractPage.java
@@ -1033,5 +1033,12 @@ implements
 		p1.y = Math.min(p1.y, (r.height - p0.y));
 		sh.setSize(p1);
 	}
-	
+
+	public Button getAButton() {
+		return getApplyButton();
+	}
+	public Button getDButton() {
+		return getDefaultsButton();
+	}
+
 }
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/BinaryParsTab.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/BinaryParsTab.java
index 9ca1bafac93..cf6c26130e4 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/BinaryParsTab.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/BinaryParsTab.java
@@ -300,7 +300,7 @@ public class BinaryParsTab extends AbstractCPropertyTab {
 		return ((BinaryParserConfiguration)table.getItem(x).getData()).getID();
 	}
 
-	public void performApply(ICResourceDescription src, ICResourceDescription dst) {
+	protected void performApply(ICResourceDescription src, ICResourceDescription dst) {
 		if (page.isMultiCfg()) {
 			src = ((ICResourceDescription[])((ICMultiResourceDescription)src).getItems())[0];
 			dst = ((ICResourceDescription[])((ICMultiResourceDescription)dst).getItems())[0];
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/CLocationTab.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/CLocationTab.java
index b93a978b04d..769ccffde5b 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/CLocationTab.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/CLocationTab.java
@@ -221,7 +221,7 @@ public abstract class CLocationTab extends AbstractCPropertyTab {
 		}
 	}
 	
-	public void saveData() {
+	private void saveData() {
 		ICExclusionPatternPathEntry[] p = new ICExclusionPatternPathEntry[src.size()];
 		Iterator it = src.iterator();
 		int i=0;
@@ -257,7 +257,7 @@ public abstract class CLocationTab extends AbstractCPropertyTab {
 	protected abstract ICExclusionPatternPathEntry newEntry(IPath p, IPath[] ex, boolean workspacePath);
 	protected abstract ICExclusionPatternPathEntry newEntry(IFolder f, IPath[] ex, boolean workspacePath);
 	
-	public void performApply(ICResourceDescription src, ICResourceDescription dst) {
+	protected void performApply(ICResourceDescription src, ICResourceDescription dst) {
 		setEntries(dst, getEntries(src));
 	}
 
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/EnvironmentTab.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/EnvironmentTab.java
index 099cb8dc502..e6ae5db1b2f 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/EnvironmentTab.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/EnvironmentTab.java
@@ -344,7 +344,7 @@ public class EnvironmentTab extends AbstractCPropertyTab {
 		updateButtons();
 	}
 
-	public void performApply(ICResourceDescription _src, ICResourceDescription _dst) {
+	protected void performApply(ICResourceDescription _src, ICResourceDescription _dst) {
 		ICConfigurationDescription src = _src.getConfiguration();
 		ICConfigurationDescription dst = _dst.getConfiguration();
 		
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/ErrorParsTab.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/ErrorParsTab.java
index f18ee398cfe..93c277d86b9 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/ErrorParsTab.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/ErrorParsTab.java
@@ -179,7 +179,7 @@ public class ErrorParsTab extends AbstractCPropertyTab {
 		buttonSetEnabled(4, cnt > 0);
 	}
 	
-	public void performApply(ICResourceDescription src, ICResourceDescription dst) {
+	protected void performApply(ICResourceDescription src, ICResourceDescription dst) {
 		ICConfigurationDescription sd = src.getConfiguration();
 		ICConfigurationDescription dd = dst.getConfiguration();
 		String[] s = (sd instanceof ICMultiConfigDescription) ?
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/ICPropertyProvider.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/ICPropertyProvider.java
index 7aa0aa12261..4884ff57c05 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/ICPropertyProvider.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/ICPropertyProvider.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007 Intel Corporation and others.
+ * Copyright (c) 2007, 2008 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -12,6 +12,7 @@ package org.eclipse.cdt.ui.newui;
 
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.swt.widgets.Button;
 
 import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
 import org.eclipse.cdt.core.settings.model.ICResourceDescription;
@@ -64,5 +65,8 @@ public interface ICPropertyProvider extends ICOptionContainer {
 	// Checks whether a project is new CDT model-style
 	boolean isCDTProject(IProject p);
 	boolean isMultiCfg();
+	// Gives access to buttons
+	Button getAButton();
+	Button getDButton();
 
 }
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/RefsTab.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/RefsTab.java
index e11a72562e5..80ce3ed7a1f 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/RefsTab.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/RefsTab.java
@@ -192,13 +192,13 @@ public class RefsTab extends AbstractCPropertyTab {
 		}
 	}
 
-	public void performApply(ICResourceDescription src, ICResourceDescription dst) {
+	protected void performApply(ICResourceDescription src, ICResourceDescription dst) {
 		dst.getConfiguration().setReferenceInfo(src.getConfiguration().getReferenceInfo());
 	}
 
 	// This page can be displayed for project only
 	public boolean canBeVisible() {
-		return page.isForProject();
+		return page.isForProject() && ! page.isMultiCfg();
 	}
 
 	protected void performDefaults() {
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/StructureTreeTab.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/StructureTreeTab.java
index 0ef240587d6..3f394125c09 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/StructureTreeTab.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/StructureTreeTab.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007 Intel Corporation and others.
+ * Copyright (c) 2007, 2008 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -307,7 +307,7 @@ public class StructureTreeTab  extends AbstractCPropertyTab {
 		return x;
 	}
 
-	public void performApply(ICResourceDescription src,ICResourceDescription dst) {}
+	protected void performApply(ICResourceDescription src,ICResourceDescription dst) {}
 
 	protected void performDefaults() {}