diff --git a/plugins/groovy/src/META-INF/plugin.xml b/plugins/groovy/src/META-INF/plugin.xml
index 04576a510cec..aa0313a8feb4 100644
--- a/plugins/groovy/src/META-INF/plugin.xml
+++ b/plugins/groovy/src/META-INF/plugin.xml
@@ -361,6 +361,8 @@
 
     <generation.topLevelFactory language="Groovy" implementationClass="org.jetbrains.plugins.groovy.lang.psi.impl.GroovyFactoryProvider" />
 
+    <postStartupActivity implementation="org.jetbrains.plugins.groovy.mvc.MvcProjectWithoutLibraryNotificator" />
+
     <!-- control flow -->
     <intentionAction>
       <bundleName>org.jetbrains.plugins.groovy.intentions.GroovyIntentionsBundle</bundleName>
diff --git a/plugins/groovy/src/org/jetbrains/plugins/groovy/mvc/MvcModuleStructureSynchronizer.java b/plugins/groovy/src/org/jetbrains/plugins/groovy/mvc/MvcModuleStructureSynchronizer.java
index 3dd6b04e408a..00b698b16a22 100644
--- a/plugins/groovy/src/org/jetbrains/plugins/groovy/mvc/MvcModuleStructureSynchronizer.java
+++ b/plugins/groovy/src/org/jetbrains/plugins/groovy/mvc/MvcModuleStructureSynchronizer.java
@@ -189,8 +189,6 @@ public class MvcModuleStructureSynchronizer extends AbstractProjectComponent {
     queue(SyncAction.EnsureRunConfigurationExists, myProject);
     queue(SyncAction.UpgradeFramework, myProject);
     queue(SyncAction.CreateAppStructureIfNeeded, myProject);
-
-    MvcProjectWithoutLibraryNotificator.projectOpened(myProject);
   }
 
   private void queue(SyncAction action, Object on) {
diff --git a/plugins/groovy/src/org/jetbrains/plugins/groovy/mvc/MvcProjectWithoutLibraryNotificator.java b/plugins/groovy/src/org/jetbrains/plugins/groovy/mvc/MvcProjectWithoutLibraryNotificator.java
index 1be654406d34..7f8cc96d2466 100644
--- a/plugins/groovy/src/org/jetbrains/plugins/groovy/mvc/MvcProjectWithoutLibraryNotificator.java
+++ b/plugins/groovy/src/org/jetbrains/plugins/groovy/mvc/MvcProjectWithoutLibraryNotificator.java
@@ -5,12 +5,13 @@ import com.intellij.notification.NotificationListener;
 import com.intellij.notification.NotificationType;
 import com.intellij.openapi.module.Module;
 import com.intellij.openapi.module.ModuleManager;
-import com.intellij.openapi.project.DumbAwareRunnable;
 import com.intellij.openapi.project.Project;
-import com.intellij.openapi.project.ProjectManagerAdapter;
-import com.intellij.openapi.startup.StartupManager;
+import com.intellij.openapi.startup.StartupActivity;
 import com.intellij.openapi.util.Pair;
 import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.psi.CommonClassNames;
+import com.intellij.psi.JavaPsiFacade;
+import com.intellij.psi.search.GlobalSearchScope;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -19,41 +20,36 @@ import javax.swing.event.HyperlinkEvent;
 /**
  * @author Sergey Evdokimov
  */
-public class MvcProjectWithoutLibraryNotificator {
+public class MvcProjectWithoutLibraryNotificator implements StartupActivity {
 
-  private MvcProjectWithoutLibraryNotificator() {
+  @Override
+  public void runActivity(final Project project) {
+    if (JavaPsiFacade.getInstance(project).findClass(CommonClassNames.JAVA_LANG_OBJECT, GlobalSearchScope.allScope(project)) == null) {
+      return; // If indexes is corrupted JavaPsiFacade.findClass() can't find classes during StartupActivity (may be it's a bug).
+              // So we can't determinate whether exists Grails library or not.
+    }
 
-  }
+    Pair<Module, MvcFramework> pair = findModuleWithoutLibrary(project);
 
-  public static void projectOpened(final Project project) {
-    StartupManager.getInstance(project).runWhenProjectIsInitialized(new DumbAwareRunnable() {
+    if (pair != null) {
+      final MvcFramework framework = pair.second;
+      final Module module = pair.first;
 
-      @Override
-      public void run() {
-        Pair<Module, MvcFramework> pair = findModuleWithoutLibrary(project);
-
-        if (pair != null) {
-          final MvcFramework framework = pair.second;
-          final Module module = pair.first;
-
-          new Notification(framework.getFrameworkName() + ".Configure",
-                           framework.getFrameworkName() + " SDK not found.",
-                           "<html><body>Module '" +
-                           module.getName() +
-                           "' has no " +
-                           framework.getFrameworkName() +
-                           " SDK. <a href='create'>Configure SDK</a></body></html>", NotificationType.INFORMATION,
-                           new NotificationListener() {
-                             @Override
-                             public void hyperlinkUpdate(@NotNull Notification notification,
-                                                         @NotNull HyperlinkEvent event) {
-                               MvcConfigureNotification.configure(framework, module);
-                             }
-                           }).notify(project);
-
-        }
-      }
-    });
+      new Notification(framework.getFrameworkName() + ".Configure",
+                       framework.getFrameworkName() + " SDK not found.",
+                       "<html><body>Module '" +
+                       module.getName() +
+                       "' has no " +
+                       framework.getFrameworkName() +
+                       " SDK. <a href='create'>Configure SDK</a></body></html>", NotificationType.INFORMATION,
+                       new NotificationListener() {
+                         @Override
+                         public void hyperlinkUpdate(@NotNull Notification notification,
+                                                     @NotNull HyperlinkEvent event) {
+                           MvcConfigureNotification.configure(framework, module);
+                         }
+                       }).notify(project);
+    }
   }
 
   @Nullable