diff -r 191573e15566 core.startup/src/org/netbeans/core/startup/ModuleList.java
--- a/core.startup/src/org/netbeans/core/startup/ModuleList.java	Tue Jun 10 17:12:36 2008 +0200
+++ b/core.startup/src/org/netbeans/core/startup/ModuleList.java	Tue Jun 10 17:20:30 2008 +0200
@@ -1,7 +1,7 @@
 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
- * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 1997-2008 Sun Microsystems, Inc. All rights reserved.
  *
  * The contents of this file are subject to the terms of either the GNU
  * General Public License Version 2 only ("GPL") or the Common
@@ -24,7 +24,7 @@
  * Contributor(s):
  *
  * The Original Software is NetBeans. The Initial Developer of the Original
- * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
+ * Software is Sun Microsystems, Inc. Portions Copyright 1997-2008 Sun
  * Microsystems, Inc. All Rights Reserved.
  *
  * If you wish your version of this file to be governed by only the CDDL
@@ -430,8 +430,9 @@
             LOG.log(Level.WARNING, null, ie);
             Module bad = ie.getModule();
             if (bad == null) throw new IllegalStateException();
-            ev.log(Events.FAILED_INSTALL_NEW_UNEXPECTED, bad, ie);
-            modules.remove(bad);
+            Set<Module> affectedModules = mgr.getModuleInterdependencies (bad, true, true);
+            ev.log(Events.FAILED_INSTALL_NEW_UNEXPECTED, bad, affectedModules, ie);
+            modules.removeAll (affectedModules);
             // Try again without it. Note that some other dependent modules might
             // then be in the missing list for the second round.
             installNew(modules);
diff -r 191573e15566 core.startup/src/org/netbeans/core/startup/NbEvents.java
--- a/core.startup/src/org/netbeans/core/startup/NbEvents.java	Tue Jun 10 17:12:36 2008 +0200
+++ b/core.startup/src/org/netbeans/core/startup/NbEvents.java	Tue Jun 10 17:20:30 2008 +0200
@@ -1,7 +1,7 @@
 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
- * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 1997-2008 Sun Microsystems, Inc. All rights reserved.
  *
  * The contents of this file are subject to the terms of either the GNU
  * General Public License Version 2 only ("GPL") or the Common
@@ -24,7 +24,7 @@
  * Contributor(s):
  *
  * The Original Software is NetBeans. The Initial Developer of the Original
- * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
+ * Software is Sun Microsystems, Inc. Portions Copyright 1997-2008 Sun
  * Microsystems, Inc. All Rights Reserved.
  *
  * If you wish your version of this file to be governed by only the CDDL
@@ -45,6 +45,7 @@
 import java.awt.Dimension;
 import java.io.File;
 import java.text.MessageFormat;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
@@ -164,17 +165,20 @@
             setStatusText("");
         } else if (message == FAILED_INSTALL_NEW_UNEXPECTED) {
             Module m = (Module)args[0];
-            // ignore args[1]: InvalidException
+            List<Module> modules = new ArrayList<Module> ();
+            modules.add (m);
+            modules.addAll (NbCollections.checkedSetByCopy((Set) args[1], Module.class, true));
+            // ignore args[2]: InvalidException
             {
                 StringBuilder buf = new StringBuilder(NbBundle.getMessage(NbEvents.class, "MSG_failed_install_new_unexpected", m.getDisplayName()));
-                NbProblemDisplayer.problemMessagesForModules(buf, Collections.singleton(m), false);
+                NbProblemDisplayer.problemMessagesForModules(buf, modules, false);
                 buf.append('\n');
                 logger.log(Level.INFO, buf.toString());
             }
 
             {
                 StringBuilder buf = new StringBuilder(NbBundle.getMessage(NbEvents.class, "MSG_failed_install_new_unexpected", m.getDisplayName()));
-                NbProblemDisplayer.problemMessagesForModules(buf, Collections.singleton(m), true);
+                NbProblemDisplayer.problemMessagesForModules(buf, modules, true);
                 notify(buf.toString(), true);
             }
             setStatusText("");
diff -r 191573e15566 core.startup/src/org/netbeans/core/startup/NbProblemDisplayer.java
--- a/core.startup/src/org/netbeans/core/startup/NbProblemDisplayer.java	Tue Jun 10 17:12:36 2008 +0200
+++ b/core.startup/src/org/netbeans/core/startup/NbProblemDisplayer.java	Tue Jun 10 17:20:30 2008 +0200
@@ -1,7 +1,7 @@
 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
- * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 1997-2008 Sun Microsystems, Inc. All rights reserved.
  *
  * The contents of this file are subject to the terms of either the GNU
  * General Public License Version 2 only ("GPL") or the Common
@@ -24,7 +24,7 @@
  * Contributor(s):
  *
  * The Original Software is NetBeans. The Initial Developer of the Original
- * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
+ * Software is Sun Microsystems, Inc. Portions Copyright 1997-2008 Sun
  * Microsystems, Inc. All Rights Reserved.
  *
  * If you wish your version of this file to be governed by only the CDDL
@@ -43,6 +43,7 @@
 
 import java.io.IOException;
 import java.text.Collator;
+import java.util.Collection;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Set;
@@ -181,7 +182,7 @@
         }
     }
 
-    static void problemMessagesForModules(Appendable writeTo, Set<? extends Module> modules, boolean justRootCause) {
+    static void problemMessagesForModules(Appendable writeTo, Collection<? extends Module> modules, boolean justRootCause) {
         try {
             HashSet<String> names = new HashSet<String>();
             for (Module m : modules) {