Bug 531844 - Enable refresh.lightweight.enabled (Refresh on Access) by
default

This avoids problems with external IDE distributions like the Spring
Tools Suite by not using it.

Change-Id: I75e3bac9fabd4daf4ccd1730dccf70cf12281ba5
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/resources/PreferenceInitializer.java b/bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/resources/PreferenceInitializer.java
index a76e984..bf88dae 100644
--- a/bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/resources/PreferenceInitializer.java
+++ b/bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/resources/PreferenceInitializer.java
@@ -26,7 +26,7 @@
 
 	// DEFAULTS
 	public static final boolean PREF_AUTO_REFRESH_DEFAULT = false;
-	public static final boolean PREF_LIGHTWEIGHT_AUTO_REFRESH_DEFAULT = false;
+	public static final boolean PREF_LIGHTWEIGHT_AUTO_REFRESH_DEFAULT = true;
 	public static final boolean PREF_DISABLE_LINKING_DEFAULT = false;
 	public static final String PREF_ENCODING_DEFAULT = ""; //$NON-NLS-1$
 	public static final boolean PREF_AUTO_BUILDING_DEFAULT = true;