diff --git a/source/java/org/alfresco/filesys/repo/ContentDiskDriver2.java b/source/java/org/alfresco/filesys/repo/ContentDiskDriver2.java
index 9ed626c10b..d16413319c 100644
--- a/source/java/org/alfresco/filesys/repo/ContentDiskDriver2.java
+++ b/source/java/org/alfresco/filesys/repo/ContentDiskDriver2.java
@@ -949,7 +949,7 @@ public class ContentDiskDriver2 extends  AlfrescoDiskDriver implements ExtendedD
 
         if(logger.isDebugEnabled())
         {
-            logger.debug("openFile :" + params + ", session:" + session.getUniqueId());
+            logger.debug("openFile :" + params + ", session:" + session.getUniqueId() + ", params:" + params);
         }
         try
         {  
@@ -1010,8 +1010,11 @@ public class ContentDiskDriver2 extends  AlfrescoDiskDriver implements ExtendedD
             //                throw new AccessDeniedException("No delete access to " + params.getFullPath());
 
             // will throw a NodeLockedException is locked by somebody else
-            lockService.checkForLock(nodeRef);
-
+            if ( params.hasAccessMode(AccessMode.NTWrite))
+            {
+                lockService.checkForLock(nodeRef);
+            }
+            
             // Check if the node is a link node            
             NodeRef linkRef = (NodeRef) nodeService.getProperty(nodeRef, ContentModel.PROP_LINK_DESTINATION);
             NetworkFile netFile = null;
@@ -2699,6 +2702,14 @@ public class ContentDiskDriver2 extends  AlfrescoDiskDriver implements ExtendedD
         } 
     }
     
+    /**
+     * Open the file
+     */
+    public NetworkFile openFile(String path, OpenFileMode mode, boolean truncate)
+    {
+        return null;
+        
+    }
     
     /**
      * Close the file.
diff --git a/source/java/org/alfresco/filesys/repo/NonTransactionalRuleContentDiskDriver.java b/source/java/org/alfresco/filesys/repo/NonTransactionalRuleContentDiskDriver.java
index 7285640bba..f3d72376b5 100644
--- a/source/java/org/alfresco/filesys/repo/NonTransactionalRuleContentDiskDriver.java
+++ b/source/java/org/alfresco/filesys/repo/NonTransactionalRuleContentDiskDriver.java
@@ -291,6 +291,8 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
     {
         String path = param.getPath();
         
+        boolean truncate = param.isOverwrite();
+        
         if(logger.isDebugEnabled())
         {
             int sharedAccess = param.getSharedAccess();
@@ -304,6 +306,8 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
             + ", writeOnlyAccess:" +param.isWriteOnlyAccess()
             + ", attributesOnlyAccess:" +param.isAttributesOnlyAccess()
             + ", sequentialAccessOnly:" + param.isSequentialAccessOnly()
+            + ", writeThrough:" + param.isWriteThrough()
+            + ", truncate:" + truncate 
             + ", requestBatchOpLock:" +param.requestBatchOpLock()
             + ", requestExclusiveOpLock:" +param.requestExclusiveOpLock()  
             + ", isDeleteOnClose:" +param.isDeleteOnClose()
@@ -321,8 +325,6 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
             {
                 logger.debug("NTOverwrite");
             }
-
-
         }
         
         ContentContext tctx = (ContentContext) tree.getContext();
@@ -336,9 +338,9 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
         
         EvaluatorContext ctx = getEvaluatorContext(driverState, folder);
         
-        // Todo what about attributes only ?
+
         
-        OpenFileMode openMode = OpenFileMode.READ_WRITE;
+        OpenFileMode openMode = OpenFileMode.READ_ONLY;
         
         if(param.isAttributesOnlyAccess())
         {
@@ -364,8 +366,6 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
             }
             openMode = OpenFileMode.DELETE;
         }
-            
-        boolean truncate = param.isOverwrite();
         
         Operation o = new OpenFileOperation(file, openMode, truncate, rootNode, path);
         Command c = ruleEvaluator.evaluate(ctx, o);