diff --git a/wise-editor/src/main/webapp/css/header.less b/wise-editor/src/main/webapp/css/header.less
index 12da0406..f7e5c0ba 100644
--- a/wise-editor/src/main/webapp/css/header.less
+++ b/wise-editor/src/main/webapp/css/header.less
@@ -47,7 +47,7 @@ div#headerActions a {
 }
 
 div#headerMapTitle {
-    width: 200px;
+    min-width: 200px;
     height:@header-info-height - 13;
     text-align: left;
     padding-top: 13px;
@@ -65,6 +65,7 @@ div#headerMapTitle span {
     -webkit-border-radius: 3px;
     border-radius: 3px;
     box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.2);
+    white-space:nowrap;
 }
 
 div#headerNotifier {
diff --git a/wise-webapp/src/main/java/com/wisemapping/dao/MindmapManager.java b/wise-webapp/src/main/java/com/wisemapping/dao/MindmapManager.java
index fb431efd..8ceff27e 100644
--- a/wise-webapp/src/main/java/com/wisemapping/dao/MindmapManager.java
+++ b/wise-webapp/src/main/java/com/wisemapping/dao/MindmapManager.java
@@ -27,13 +27,13 @@ public interface MindmapManager {
 
     Collaborator getCollaboratorBy(@NotNull String email);
 
-    Collaborator getCollaboratorBy(long id);
+    Collaborator findCollaborator(long id);
     
-    List<Collaboration> getMindmapUserByCollaborator(final long collaboratorId);
+    List<Collaboration> findCollaboration(final long collaboratorId);
 
-    List<Collaboration> getMindmapUserByRole(final CollaborationRole userRole);
+    List<Collaboration> findCollaboration(final CollaborationRole userRole);
 
-    Collaboration getMindmapUserBy(final int mindmapId, final User user);
+    Collaboration findCollaboration(final int mindmapId, final User user);
 
     List<MindMap> getAllMindmaps();
 
diff --git a/wise-webapp/src/main/java/com/wisemapping/dao/MindmapManagerImpl.java b/wise-webapp/src/main/java/com/wisemapping/dao/MindmapManagerImpl.java
index eb62ae23..5e41a76e 100644
--- a/wise-webapp/src/main/java/com/wisemapping/dao/MindmapManagerImpl.java
+++ b/wise-webapp/src/main/java/com/wisemapping/dao/MindmapManagerImpl.java
@@ -109,25 +109,25 @@ public class MindmapManagerImpl
     }
 
     @Override
-    public Collaborator getCollaboratorBy(long id) {
+    public Collaborator findCollaborator(long id) {
         return getHibernateTemplate().get(Collaborator.class, id);
     }
 
     @Override
-    public List<Collaboration> getMindmapUserByCollaborator(final long colaboratorId) {
-        return getHibernateTemplate().find("from com.wisemapping.model.Collaboration mindmapUser where colaborator_id=?", colaboratorId);
+    public List<Collaboration> findCollaboration(final long collaboratorId) {
+        return getHibernateTemplate().find("from com.wisemapping.model.Collaboration collaboration where colaborator_id=?", collaboratorId);
     }
 
     @Override
-    public List<Collaboration> getMindmapUserByRole(final CollaborationRole collaborationRole) {
-        return getHibernateTemplate().find("from com.wisemapping.model.Collaboration mindmapUser where roleId=?", collaborationRole.ordinal());
+    public List<Collaboration> findCollaboration(final CollaborationRole collaborationRole) {
+        return getHibernateTemplate().find("from com.wisemapping.model.Collaboration collaboration where roleId=?", collaborationRole.ordinal());
     }
 
     @Override
-    public Collaboration getMindmapUserBy(final int mindmapId, final User user) {
+    public Collaboration findCollaboration(final int mindmapId, final User user) {
         final Collaboration result;
 
-        final List<Collaboration> mindMaps = getHibernateTemplate().find("from com.wisemapping.model.Collaboration mindmapUser where mindMap.id=? and colaborator_id=?", new Object[]{mindmapId, user.getId()});
+        final List<Collaboration> mindMaps = getHibernateTemplate().find("from com.wisemapping.model.Collaboration collaboration where mindMap.id=? and colaborator_id=?", new Object[]{mindmapId, user.getId()});
         if (mindMaps != null && !mindMaps.isEmpty()) {
             result = mindMaps.get(0);
         } else {
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 b2cbaee6..9240d3cb 100644
--- a/wise-webapp/src/main/java/com/wisemapping/model/Collaboration.java
+++ b/wise-webapp/src/main/java/com/wisemapping/model/Collaboration.java
@@ -82,8 +82,14 @@ public class Collaboration {
         this.collaborator = collaborator;
     }
 
+    @NotNull
     public CollaborationProperties getCollaborationProperties() {
-        return collaborationProperties;
+        CollaborationProperties result = collaborationProperties;
+        if (result == null) {
+            collaborationProperties = new CollaborationProperties();
+            result = collaborationProperties;
+        }
+        return result;
     }
 
     public void setCollaborationProperties(@NotNull CollaborationProperties collaborationProperties) {
diff --git a/wise-webapp/src/main/java/com/wisemapping/model/CollaborationProperties.java b/wise-webapp/src/main/java/com/wisemapping/model/CollaborationProperties.java
index 417f48d1..8fab926d 100644
--- a/wise-webapp/src/main/java/com/wisemapping/model/CollaborationProperties.java
+++ b/wise-webapp/src/main/java/com/wisemapping/model/CollaborationProperties.java
@@ -18,11 +18,15 @@
 
 package com.wisemapping.model;
 
+import org.jetbrains.annotations.NotNull;
+
 public class CollaborationProperties {
+    private static final String DEFAULT_JSON_PROPERTIES = "{zoom:0.8}";
     private int id;
     private boolean starred;
+    private String mindmapProperties;
 
-    public CollaborationProperties(){
+    public CollaborationProperties() {
 
     }
 
@@ -41,4 +45,13 @@ public class CollaborationProperties {
     public void setId(int id) {
         this.id = id;
     }
+
+    @NotNull
+    public String getMindmapProperties() {
+        return mindmapProperties == null ? DEFAULT_JSON_PROPERTIES : mindmapProperties;
+    }
+
+    public void setMindmapProperties(@NotNull String mindmapProperties) {
+        this.mindmapProperties = mindmapProperties;
+    }
 }
diff --git a/wise-webapp/src/main/java/com/wisemapping/model/MindMap.java b/wise-webapp/src/main/java/com/wisemapping/model/MindMap.java
index c4dfe12b..39451cc4 100644
--- a/wise-webapp/src/main/java/com/wisemapping/model/MindMap.java
+++ b/wise-webapp/src/main/java/com/wisemapping/model/MindMap.java
@@ -92,21 +92,6 @@ public class MindMap {
         this.xml = ZipUtils.zipToString(xml).getBytes(UTF_8);
     }
 
-    public void setProperties(String properties) {
-        this.properties = properties;
-    }
-
-    public String getProperties() {
-        String ret;
-        if (properties == null) {
-            ret = "{zoom:0.85,saveOnLoad:true}";
-        } else {
-            ret = properties;
-        }
-
-        return ret;
-    }
-
     public Set<Collaboration> getCollaborations() {
         return collaborations;
     }
@@ -237,6 +222,12 @@ public class MindMap {
     }
 
     public void setStarred(@NotNull Collaborator collaborator, boolean value) throws WiseMappingException {
+        final CollaborationProperties collaborationProperties = getCollaborationProperties(collaborator);
+        collaborationProperties.setStarred(value);
+    }
+
+    @NotNull
+    public CollaborationProperties getCollaborationProperties(@NotNull Collaborator collaborator) throws WiseMappingException {
         if (collaborator == null) {
             throw new IllegalStateException("Collaborator can not be null");
         }
@@ -245,11 +236,7 @@ public class MindMap {
         if (collaboration == null) {
             throw new WiseMappingException("User is not collaborator");
         }
-
-        if (collaboration.getCollaborationProperties() == null) {
-            collaboration.setCollaborationProperties(new CollaborationProperties());
-        }
-        collaboration.getCollaborationProperties().setStarred(value);
+        return collaboration.getCollaborationProperties();
     }
 
     public boolean isStarred(@NotNull Collaborator collaborator) {
@@ -271,7 +258,6 @@ public class MindMap {
         final MindMap result = new MindMap();
         result.setDescription(this.getDescription());
         result.setTitle(this.getTitle());
-        result.setProperties(this.getProperties());
         result.setXml(this.getXml());
         result.setTags(this.getTags());
 
diff --git a/wise-webapp/src/main/java/com/wisemapping/ncontroller/MindmapController.java b/wise-webapp/src/main/java/com/wisemapping/ncontroller/MindmapController.java
index 505f2b8c..ef89aba3 100644
--- a/wise-webapp/src/main/java/com/wisemapping/ncontroller/MindmapController.java
+++ b/wise-webapp/src/main/java/com/wisemapping/ncontroller/MindmapController.java
@@ -174,7 +174,7 @@ public class MindmapController {
     }
 
     private MindMapBean findMindmapBean(long mapId) {
-        return new MindMapBean(findMindmap(mapId));
+        return new MindMapBean(findMindmap(mapId), Utils.getUser());
     }
 
     private boolean isWelcomeMap(MindMapBean map) {
diff --git a/wise-webapp/src/main/java/com/wisemapping/rest/BaseController.java b/wise-webapp/src/main/java/com/wisemapping/rest/BaseController.java
index 9ef6acc4..684f0450 100644
--- a/wise-webapp/src/main/java/com/wisemapping/rest/BaseController.java
+++ b/wise-webapp/src/main/java/com/wisemapping/rest/BaseController.java
@@ -21,6 +21,7 @@ package com.wisemapping.rest;
 import com.wisemapping.rest.model.RestErrors;
 import org.jetbrains.annotations.NotNull;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.context.support.ResourceBundleMessageSource;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ExceptionHandler;
@@ -29,6 +30,7 @@ import org.springframework.web.bind.annotation.ResponseStatus;
 
 public class BaseController {
 
+    @Qualifier("messageSource")
     @Autowired
     private ResourceBundleMessageSource messageSource;
 
@@ -36,6 +38,7 @@ public class BaseController {
     @ResponseStatus(HttpStatus.BAD_REQUEST)
     @ResponseBody
     public RestErrors handleClientErrors(@NotNull IllegalArgumentException ex) {
+        ex.printStackTrace();
         return new RestErrors(ex.getMessage());
     }
 
diff --git a/wise-webapp/src/main/java/com/wisemapping/rest/MindmapController.java b/wise-webapp/src/main/java/com/wisemapping/rest/MindmapController.java
index f69b57d2..cc692e02 100644
--- a/wise-webapp/src/main/java/com/wisemapping/rest/MindmapController.java
+++ b/wise-webapp/src/main/java/com/wisemapping/rest/MindmapController.java
@@ -89,7 +89,7 @@ public class MindmapController extends BaseController {
         final User user = Utils.getUser();
 
         final MindmapFilter filter = MindmapFilter.parse(q);
-        final List<Collaboration> collaborations = mindmapService.findCollaborationsBy(user);
+        final List<Collaboration> collaborations = mindmapService.findCollaborations(user);
 
         final List<MindMap> mindmaps = new ArrayList<MindMap>();
         for (Collaboration collaboration : collaborations) {
@@ -125,7 +125,7 @@ public class MindmapController extends BaseController {
     @ResponseStatus(value = HttpStatus.NO_CONTENT)
     public void updateDocument(@RequestBody RestMindmap restMindmap, @PathVariable int id, @RequestParam(required = false) boolean minor) throws IOException, WiseMappingException {
 
-        final MindMap mindMap = mindmapService.findMindmapById(id);
+        final MindMap mindmap = mindmapService.findMindmapById(id);
         final User user = Utils.getUser();
 
         // Validate arguments ...
@@ -133,17 +133,20 @@ public class MindmapController extends BaseController {
         if (properties == null) {
             throw new IllegalArgumentException("Map properties can not be null");
         }
-        mindMap.setProperties(properties);
+
+        // Update collaboration properties ...
+        final CollaborationProperties collaborationProperties = mindmap.getCollaborationProperties(user);
+        collaborationProperties.setMindmapProperties(properties);
 
         // Validate content ...
         final String xml = restMindmap.getXml();
         if (xml == null) {
             throw new IllegalArgumentException("Map xml can not be null");
         }
-        mindMap.setXmlStr(xml);
+        mindmap.setXmlStr(xml);
 
         // Update map ...
-        saveMindmap(minor, mindMap, user);
+        saveMindmap(minor, mindmap, user);
     }
 
     /**
@@ -153,41 +156,43 @@ public class MindmapController extends BaseController {
     @ResponseStatus(value = HttpStatus.NO_CONTENT)
     public void update(@RequestBody RestMindmap restMindmap, @PathVariable int id, @RequestParam(required = false) boolean minor) throws IOException, WiseMappingException {
 
-        final MindMap mindMap = mindmapService.findMindmapById(id);
+        final MindMap mindmap = mindmapService.findMindmapById(id);
         final User user = Utils.getUser();
 
-        // Update document properties ...
-        final String properties = restMindmap.getProperties();
-        if (properties != null) {
-            mindMap.setProperties(properties);
-        }
         final String xml = restMindmap.getXml();
         if (xml != null) {
-            mindMap.setXmlStr(xml);
+            mindmap.setXmlStr(xml);
         }
 
         // Update title  ...
         final String title = restMindmap.getTitle();
-        if (title != null && !title.equals(mindMap.getTitle())) {
+        if (title != null && !title.equals(mindmap.getTitle())) {
             if (mindmapService.getMindmapByTitle(title, user) != null) {
                 throw buildValidationException("title", "You already have a map with this title");
             }
-            mindMap.setTitle(title);
+            mindmap.setTitle(title);
         }
 
         // Update description ...
         final String description = restMindmap.getDescription();
         if (description != null) {
-            mindMap.setDescription(description);
+            mindmap.setDescription(description);
         }
 
         final String tags = restMindmap.getTags();
         if (tags != null) {
-            mindMap.setTags(tags);
+            mindmap.setTags(tags);
+        }
+
+        // Update document properties ...
+        final String properties = restMindmap.getProperties();
+        if (properties != null) {
+            final CollaborationProperties collaborationProperties = mindmap.getCollaborationProperties(user);
+            collaborationProperties.setMindmapProperties(properties);
         }
 
         // Update map ...
-        saveMindmap(minor, mindMap, user);
+        saveMindmap(minor, mindmap, user);
     }
 
 
diff --git a/wise-webapp/src/main/java/com/wisemapping/rest/model/RestErrors.java b/wise-webapp/src/main/java/com/wisemapping/rest/model/RestErrors.java
index a544afad..33982464 100644
--- a/wise-webapp/src/main/java/com/wisemapping/rest/model/RestErrors.java
+++ b/wise-webapp/src/main/java/com/wisemapping/rest/model/RestErrors.java
@@ -46,6 +46,7 @@ public class RestErrors {
     }
 
     public RestErrors(@NotNull String errorMsg) {
+        globalErrors = new ArrayList<String>();
         globalErrors.add(errorMsg);
     }
 
@@ -68,9 +69,11 @@ public class RestErrors {
 
     public Map<String, String> getFieldErrors() {
         final Map<String, String> result = new HashMap<String, String>();
-        final List<FieldError> fieldErrors = errors.getFieldErrors();
-        for (FieldError fieldError : fieldErrors) {
-            result.put(fieldError.getField(), messageSource.getMessage(fieldError, Locale.ENGLISH));
+        if (errors != null) {
+            final List<FieldError> fieldErrors = errors.getFieldErrors();
+            for (FieldError fieldError : fieldErrors) {
+                result.put(fieldError.getField(), messageSource.getMessage(fieldError, Locale.ENGLISH));
+            }
         }
         return result;
     }
diff --git a/wise-webapp/src/main/java/com/wisemapping/rest/model/RestMindmap.java b/wise-webapp/src/main/java/com/wisemapping/rest/model/RestMindmap.java
index 47d3e66a..5321882f 100644
--- a/wise-webapp/src/main/java/com/wisemapping/rest/model/RestMindmap.java
+++ b/wise-webapp/src/main/java/com/wisemapping/rest/model/RestMindmap.java
@@ -2,9 +2,8 @@ package com.wisemapping.rest.model;
 
 
 import com.wisemapping.exceptions.WiseMappingException;
-import com.wisemapping.model.Collaborator;
-import com.wisemapping.model.MindMap;
-import com.wisemapping.model.User;
+import com.wisemapping.model.*;
+import com.wisemapping.security.Utils;
 import org.codehaus.jackson.annotate.*;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -32,22 +31,28 @@ public class RestMindmap {
     private MindMap mindmap;
     @JsonIgnore
     static private SimpleDateFormat sdf;
+    private String properties;
 
     static {
         sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
         sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
     }
 
-    public RestMindmap() {
+    public RestMindmap() throws WiseMappingException {
         this(new MindMap(), null);
 
     }
 
-    public RestMindmap(@NotNull MindMap mindmap, @Nullable Collaborator collaborator) {
+    public RestMindmap(@NotNull MindMap mindmap, @Nullable Collaborator collaborator) throws WiseMappingException {
         this.mindmap = mindmap;
         this.collaborator = collaborator;
+        if (collaborator != null) {
+            final CollaborationProperties collaborationProperties = mindmap.getCollaborationProperties(collaborator);
+            this.properties = collaborationProperties.getMindmapProperties();
+        }
     }
 
+
     public String getCreationTime() {
         final Calendar creationTime = mindmap.getCreationTime();
         String result = null;
@@ -139,8 +144,8 @@ public class RestMindmap {
     }
 
 
-    public void setProperties(String properties) {
-        mindmap.setProperties(properties);
+    public void setProperties(@Nullable String properties) {
+        this.properties = properties;
     }
 
     public void setLastModificationTime(final String value) {
@@ -150,7 +155,7 @@ public class RestMindmap {
     }
 
     public String getProperties() {
-        return mindmap.getProperties();
+        return properties;
     }
 
     public boolean getStarred() {
diff --git a/wise-webapp/src/main/java/com/wisemapping/service/MindmapService.java b/wise-webapp/src/main/java/com/wisemapping/service/MindmapService.java
index 10e5feba..9fda352e 100755
--- a/wise-webapp/src/main/java/com/wisemapping/service/MindmapService.java
+++ b/wise-webapp/src/main/java/com/wisemapping/service/MindmapService.java
@@ -34,7 +34,7 @@ public interface MindmapService {
 
     public MindMap getMindmapByTitle(String title, User user);
 
-    public List<Collaboration> findCollaborationsBy(@NotNull User user);
+    public List<Collaboration> findCollaborations(@NotNull User user);
 
     public void updateMindmap(MindMap mindMap, boolean saveHistory) throws WiseMappingException;
 
@@ -43,7 +43,7 @@ public interface MindmapService {
     public void addCollaboration(@NotNull MindMap mindmap, @NotNull String email, @NotNull CollaborationRole role, @Nullable String message)
             throws CollaborationException;
 
-    public void removeCollaboration(@NotNull MindMap mindmap,  @NotNull Collaboration collaboration) throws CollaborationException;
+    public void removeCollaboration(@NotNull MindMap mindmap, @NotNull Collaboration collaboration) throws CollaborationException;
 
     public void addTags(@NotNull MindMap mindmap, String tags);
 
diff --git a/wise-webapp/src/main/java/com/wisemapping/service/MindmapServiceImpl.java b/wise-webapp/src/main/java/com/wisemapping/service/MindmapServiceImpl.java
index 03beb5f3..f0aa8d38 100755
--- a/wise-webapp/src/main/java/com/wisemapping/service/MindmapServiceImpl.java
+++ b/wise-webapp/src/main/java/com/wisemapping/service/MindmapServiceImpl.java
@@ -78,8 +78,8 @@ public class MindmapServiceImpl
     }
 
     @Override
-    public List<Collaboration> findCollaborationsBy(@NotNull User user) {
-        return mindmapManager.getMindmapUserByCollaborator(user.getId());
+    public List<Collaboration> findCollaborations(@NotNull User user) {
+        return mindmapManager.findCollaboration(user.getId());
     }
 
     @Override
diff --git a/wise-webapp/src/main/java/com/wisemapping/view/MindMapBean.java b/wise-webapp/src/main/java/com/wisemapping/view/MindMapBean.java
index c0dee96b..e982928b 100644
--- a/wise-webapp/src/main/java/com/wisemapping/view/MindMapBean.java
+++ b/wise-webapp/src/main/java/com/wisemapping/view/MindMapBean.java
@@ -18,45 +18,46 @@
 
 package com.wisemapping.view;
 
-import com.wisemapping.model.Collaboration;
-import com.wisemapping.model.CollaborationRole;
-import com.wisemapping.model.MindMap;
-import com.wisemapping.model.User;
-import com.wisemapping.security.Utils;
+import com.wisemapping.exceptions.WiseMappingException;
+import com.wisemapping.model.*;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.io.IOException;
 import java.text.DateFormat;
 import java.util.*;
 
 public class MindMapBean {
-    private MindMap mindMap;
+    private MindMap mindmap;
     private List<CollaboratorBean> viewers;
     private List<CollaboratorBean> collaborators;
+    private Collaborator collaborator;
 
-    public MindMapBean(final MindMap mindmap) {
-        this.mindMap = mindmap;
+    public MindMapBean(@NotNull final MindMap mindmap, @Nullable final Collaborator collaborator) {
+        this.mindmap = mindmap;
+        this.collaborator = collaborator;
         this.collaborators = filterCollaboratorBy(mindmap.getCollaborations(), CollaborationRole.EDITOR);
         this.viewers = filterCollaboratorBy(mindmap.getCollaborations(), CollaborationRole.VIEWER);
     }
 
     public boolean getPublic() {
-        return mindMap.isPublic();
+        return mindmap.isPublic();
     }
 
     public String getTitle() {
-        return mindMap.getTitle();
+        return mindmap.getTitle();
     }
 
     public String getDescription() {
-        return mindMap.getDescription();
+        return mindmap.getDescription();
     }
 
     public int getId() {
-        return mindMap.getId();
+        return mindmap.getId();
     }
 
     public boolean isStarred() {
-        return mindMap.isStarred(Utils.getUser());
+        return mindmap.isStarred(collaborator);
     }
 
     public List<CollaboratorBean> getViewers() {
@@ -68,19 +69,19 @@ public class MindMapBean {
     }
 
     public String getLastEditor() {
-        return mindMap.getLastModifierUser();
+        return mindmap.getLastModifierUser();
     }
 
     public String getLastEditTime() {
-        return DateFormat.getInstance().format(mindMap.getLastModificationTime().getTime());
+        return DateFormat.getInstance().format(mindmap.getLastModificationTime().getTime());
     }
 
     public String getCreationTime() {
-        return DateFormat.getInstance().format(mindMap.getCreationTime().getTime());
+        return DateFormat.getInstance().format(mindmap.getCreationTime().getTime());
     }
 
     public String getTags() {
-        return mindMap.getTags();
+        return mindmap.getTags();
     }
 
     private List<CollaboratorBean> filterCollaboratorBy(Set<Collaboration> source, CollaborationRole role) {
@@ -112,35 +113,36 @@ public class MindMapBean {
     }
 
     public void setTitle(String t) {
-        mindMap.setTitle(t);
+        mindmap.setTitle(t);
     }
 
     public void setDescription(String d) {
-        mindMap.setDescription(d);
+        mindmap.setDescription(d);
     }
 
     public String getXmlAsJsLiteral() throws IOException {
-        return this.mindMap.getXmlAsJsLiteral();
+        return this.mindmap.getXmlAsJsLiteral();
     }
 
-    public String getProperties() {
-        return this.mindMap.getProperties();
+    public String getProperties() throws WiseMappingException {
+        final CollaborationProperties collaboration = this.mindmap.getCollaborationProperties(collaborator);
+        return collaboration.getMindmapProperties();
     }
 
     public User getCreator() {
-        return mindMap.getCreator();
+        return mindmap.getCreator();
     }
 
     public boolean isOwner() {
-        return mindMap.hasPermissions(Utils.getUser(), CollaborationRole.OWNER);
+        return mindmap.hasPermissions(collaborator, CollaborationRole.OWNER);
     }
 
     public boolean isEditor() {
-        return mindMap.hasPermissions(Utils.getUser(), CollaborationRole.EDITOR);
+        return mindmap.hasPermissions(collaborator, CollaborationRole.EDITOR);
     }
 
-    public MindMap getDelegated(){
-        return mindMap;
+    public MindMap getDelegated() {
+        return mindmap;
     }
 
 }
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 e8430b3b..905f9bf0 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
@@ -9,6 +9,7 @@
         <id name="id">
             <generator class="increment"/>
         </id>
+        <property name="mindmapProperties" column="mindmap_properties" unique="false" not-null="false"/>
         <property name="starred" column="starred" unique="false" not-null="true"/>
     </class>
 
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 8083d53f..887f1055 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
@@ -17,8 +17,6 @@
         <property name="lastModificationTime" column="edition_date"/>
         <property name="creationTime" column="creation_date"/>
         <property name="tags" column="tags"/>
-        <property name="properties" column="editor_properties"/>
-
         <many-to-one name="creator" column="creator_id" unique="true" not-null="true"/>
 
         <set name="collaborations"
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 20c65b45..3f65c6c1 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=WARN, stdout, R
 log4j.logger.com.wisemapping=WARN,stdout,R
-log4j.logger.org.springframework=DEBUG,stdout,R
+log4j.logger.org.springframework=WARN,stdout,R
 log4j.logger.org.codehaus.jackson=WARN,stdout,R
 log4j.additivity.org.hibernate.SQL=false
 
diff --git a/wise-webapp/src/main/webapp/jsp/mindmapEditor.jsp b/wise-webapp/src/main/webapp/jsp/mindmapEditor.jsp
index 4285092c..1fb457e8 100644
--- a/wise-webapp/src/main/webapp/jsp/mindmapEditor.jsp
+++ b/wise-webapp/src/main/webapp/jsp/mindmapEditor.jsp
@@ -70,7 +70,7 @@
             <spring:message code="LOGOUT"/>
         </a></span>
         </div>
-        <a href="${pageContext.request.contextPath}/c/maps/">
+        <a href="c/maps/">
             <div id="headerLogo"></div>
         </a>
 
diff --git a/wise-webapp/src/test/sql/hsql/create-schemas.sql b/wise-webapp/src/test/sql/hsql/create-schemas.sql
index 68795299..00d75300 100644
--- a/wise-webapp/src/test/sql/hsql/create-schemas.sql
+++ b/wise-webapp/src/test/sql/hsql/create-schemas.sql
@@ -27,7 +27,6 @@ edition_date DATETIME,
 creator_id INTEGER NOT NULL,
 tags varchar(1014)  ,
 last_editor varchar(255)  ,
-editor_properties varchar(512)
 --FOREIGN KEY(creator_id) REFERENCES USER(colaborator_id)
 );
 
@@ -40,13 +39,14 @@ creator_user varchar(255));
 
 CREATE TABLE COLLABORATION_PROPERTIES
 (id INTEGER NOT NULL IDENTITY,
-starred BOOLEAN NOT NULL
+starred BOOLEAN NOT NULL,
+mindmap_properties varchar(512)
 );
 
 CREATE TABLE COLLABORATION
 (id INTEGER NOT NULL IDENTITY,
 colaborator_id INTEGER NOT NULL,
-properties_id INTEGER,
+properties_id INTEGER NOT NULL,
 mindmap_id INTEGER NOT NULL,
 role_id INTEGER NOT NULL,
 FOREIGN KEY(colaborator_id) REFERENCES COLABORATOR(id),
diff --git a/wise-webapp/src/test/sql/mysql/create-schemas.sql b/wise-webapp/src/test/sql/mysql/create-schemas.sql
index 2f59b9da..c1677ca6 100644
--- a/wise-webapp/src/test/sql/mysql/create-schemas.sql
+++ b/wise-webapp/src/test/sql/mysql/create-schemas.sql
@@ -28,7 +28,6 @@ edition_date datetime,
 creator_id INTEGER not null,
 tags varchar(1014) CHARACTER SET utf8 ,
 last_editor varchar(255) CHARACTER SET utf8 ,
-editor_properties varchar(512) CHARACTER SET utf8 ,
 FOREIGN KEY(creator_id) REFERENCES USER(colaborator_id)
 ) CHARACTER SET utf8 ;
 
@@ -43,7 +42,8 @@ creator_user varchar(255) CHARACTER SET utf8
 
 CREATE TABLE COLLABORATION_PROPERTIES(
 id INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
-starred BOOL NOT NULL default 0
+starred BOOL NOT NULL default 0,
+mindmap_properties varchar(512) CHARACTER SET utf8
 ) CHARACTER SET utf8;
 
 CREATE TABLE COLLABORATION (