diff --git a/mindplot/src/main/javascript/commands/GenericFunctionCommand.js b/mindplot/src/main/javascript/commands/GenericFunctionCommand.js
index 492fad4a..ffb7b8aa 100644
--- a/mindplot/src/main/javascript/commands/GenericFunctionCommand.js
+++ b/mindplot/src/main/javascript/commands/GenericFunctionCommand.js
@@ -38,8 +38,9 @@ mindplot.commands.GenericFunctionCommand = new Class({
             } catch (e) {
                 if (this._commandFunc.commandType != "changeTextToTopic") {
                     // Workaround: For some reason, there is a combination of events that involves
-                    // making some modification and firing out out focus. This is causing
+                    // making some modification and firing out of focus event. This is causing
                     // that a remove node try to be removed.  In some other life, I will come with the solution.
+                    // Almost aways occurs with IE9. I could be related with some change of order in sets o something similar.
                     throw  e;
                 }
             }
diff --git a/wise-webapp/pom.xml b/wise-webapp/pom.xml
index c2dcbdf6..aedf280a 100644
--- a/wise-webapp/pom.xml
+++ b/wise-webapp/pom.xml
@@ -95,6 +95,12 @@
             <version>${org.springframework.version}</version>
             <scope>compile</scope>
         </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-log4j12</artifactId>
+            <version>1.7.2</version>
+            <scope>runtime</scope>
+        </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-web</artifactId>
@@ -255,7 +261,7 @@
         <dependency>
             <groupId>log4j</groupId>
             <artifactId>log4j</artifactId>
-            <version>1.2.9</version>
+            <version>1.2.17</version>
             <scope>compile</scope>
         </dependency>
         <!-- Only for test purposes -->
@@ -280,7 +286,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>1.6.4</version>
+            <version>1.7.2</version>
             <scope>runtime</scope>
         </dependency>
         <dependency>
diff --git a/wise-webapp/src/main/resources/com/wisemapping/model/AccessAuditory.hbm.xml b/wise-webapp/src/main/resources/com/wisemapping/model/AccessAuditory.hbm.xml
index c9eb20da..8586119d 100755
--- a/wise-webapp/src/main/resources/com/wisemapping/model/AccessAuditory.hbm.xml
+++ b/wise-webapp/src/main/resources/com/wisemapping/model/AccessAuditory.hbm.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!DOCTYPE hibernate-mapping PUBLIC
         "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
-        "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
+        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
 
 <hibernate-mapping>
 
diff --git a/wise-webapp/src/main/resources/com/wisemapping/model/Collaboration.hbm.xml b/wise-webapp/src/main/resources/com/wisemapping/model/Collaboration.hbm.xml
index a07f023f..51808281 100644
--- a/wise-webapp/src/main/resources/com/wisemapping/model/Collaboration.hbm.xml
+++ b/wise-webapp/src/main/resources/com/wisemapping/model/Collaboration.hbm.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!DOCTYPE hibernate-mapping PUBLIC
         "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
-        "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
+        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
 
 <hibernate-mapping>
 
diff --git a/wise-webapp/src/main/resources/com/wisemapping/model/CollaborationProperties.hbm.xml b/wise-webapp/src/main/resources/com/wisemapping/model/CollaborationProperties.hbm.xml
index 905f9bf0..6e9908d6 100644
--- a/wise-webapp/src/main/resources/com/wisemapping/model/CollaborationProperties.hbm.xml
+++ b/wise-webapp/src/main/resources/com/wisemapping/model/CollaborationProperties.hbm.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!DOCTYPE hibernate-mapping PUBLIC
         "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
-        "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
+        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
 
 <hibernate-mapping>
 
diff --git a/wise-webapp/src/main/resources/com/wisemapping/model/Collaborator.hbm.xml b/wise-webapp/src/main/resources/com/wisemapping/model/Collaborator.hbm.xml
index 4bc92e65..ef094032 100755
--- a/wise-webapp/src/main/resources/com/wisemapping/model/Collaborator.hbm.xml
+++ b/wise-webapp/src/main/resources/com/wisemapping/model/Collaborator.hbm.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!DOCTYPE hibernate-mapping PUBLIC
         "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
-        "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
+        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
 
 <hibernate-mapping>
 
diff --git a/wise-webapp/src/main/resources/com/wisemapping/model/MindMapHistory.hbm.xml b/wise-webapp/src/main/resources/com/wisemapping/model/MindMapHistory.hbm.xml
index b265e130..e1320af4 100755
--- a/wise-webapp/src/main/resources/com/wisemapping/model/MindMapHistory.hbm.xml
+++ b/wise-webapp/src/main/resources/com/wisemapping/model/MindMapHistory.hbm.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!DOCTYPE hibernate-mapping PUBLIC
         "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
-        "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
+        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
 
 <hibernate-mapping>
 
diff --git a/wise-webapp/src/main/resources/com/wisemapping/model/Mindmap.hbm.xml b/wise-webapp/src/main/resources/com/wisemapping/model/Mindmap.hbm.xml
index 45c43afa..823a0725 100644
--- a/wise-webapp/src/main/resources/com/wisemapping/model/Mindmap.hbm.xml
+++ b/wise-webapp/src/main/resources/com/wisemapping/model/Mindmap.hbm.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!DOCTYPE hibernate-mapping PUBLIC
         "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
-        "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
+        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
 
 <hibernate-mapping>
 
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 fc70ce71..8621a470 100644
--- a/wise-webapp/src/main/webapp/WEB-INF/classes/log4j.properties
+++ b/wise-webapp/src/main/webapp/WEB-INF/classes/log4j.properties
@@ -2,8 +2,8 @@ log4j.rootLogger=WARN, stdout, R
 log4j.logger.com.wisemapping=WARN,stdout,R
 log4j.logger.org.springframework=WARN,stdout,R
 log4j.logger.org.codehaus.jackson=WARN,stdout,R
-log4j.logger.org.hibernate=DEBUG,stdout,R
-log4j.logger.org.hibernate.SQL=true
+log4j.logger.org.hibernate=WARN,stdout,R
+#log4j.logger.org.hibernate.SQL=WARN,stdout,R
 
 
 # Stdout logger �