diff --git a/wise-webapp/src/main/java/com/wisemapping/model/Collaboration.java b/wise-webapp/src/main/java/com/wisemapping/model/Collaboration.java
index f33c9a95..79a06344 100644
--- a/wise-webapp/src/main/java/com/wisemapping/model/Collaboration.java
+++ b/wise-webapp/src/main/java/com/wisemapping/model/Collaboration.java
@@ -34,7 +34,7 @@ public class Collaboration implements Serializable {
     @Column(name = "role_id",unique = true,nullable = true)
     private CollaborationRole role;
 
-    @ManyToOne(fetch = FetchType.LAZY)
+    @ManyToOne
     @JoinColumn(name="mindmap_id",nullable = false)
     private Mindmap mindMap;
 
@@ -42,7 +42,7 @@ public class Collaboration implements Serializable {
     @JoinColumn(name="colaborator_id",nullable = false)
     private Collaborator collaborator;
 
-    @ManyToOne(fetch = FetchType.LAZY,cascade = CascadeType.ALL)
+    @ManyToOne(cascade = CascadeType.ALL)
     @JoinColumn(name="properties_id",nullable = false, unique = true)
     private CollaborationProperties collaborationProperties =  new CollaborationProperties();;
 
diff --git a/wise-webapp/src/main/webapp/WEB-INF/classes/log4j.properties b/wise-webapp/src/main/webapp/WEB-INF/classes/log4j.properties
index 1a68b72b..73ef3bed 100644
--- a/wise-webapp/src/main/webapp/WEB-INF/classes/log4j.properties
+++ b/wise-webapp/src/main/webapp/WEB-INF/classes/log4j.properties
@@ -1,6 +1,6 @@
-log4j.rootLogger=DEBUG, stdout, R
+log4j.rootLogger=INFI, stdout, R
 log4j.logger.com.wisemapping=DEBUG,R
-log4j.logger.org.springframework=DEBUG,R
+log4j.logger.org.springframework=INFO,R
 log4j.logger.org.hibernate=DEBUG,R
 
 # Stdout logger �