diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/error/PageForErrorOnEvent.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/error/PageForErrorOnEvent.java
index ff140815c..9dc99d1a5 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/error/PageForErrorOnEvent.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/error/PageForErrorOnEvent.java
@@ -21,14 +21,18 @@
 
 package org.navalplanner.web.error;
 
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.io.Writer;
+
 import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.navalplanner.web.common.components.I18n;
 import org.zkoss.zk.ui.Component;
 import org.zkoss.zk.ui.Executions;
 import org.zkoss.zk.ui.util.GenericForwardComposer;
+import org.zkoss.zul.api.Textbox;
 
 public class PageForErrorOnEvent extends GenericForwardComposer {
 
@@ -36,15 +40,13 @@ public class PageForErrorOnEvent extends GenericForwardComposer {
 
     private Component modalWindow;
 
+    private Textbox stacktrace;
+
     @Override
     public void doAfterCompose(Component comp) throws Exception {
         super.doAfterCompose(comp);
         logError();
-        modalWindow = comp;
-        I18n i18NMessge = (I18n) modalWindow.getFellowIfAny("message");
-        if (i18NMessge != null) {
-            i18NMessge.forceLoad();
-        }
+        stacktrace.setValue(getStacktrace());
     }
 
     private void logError() {
@@ -70,4 +72,12 @@ public class PageForErrorOnEvent extends GenericForwardComposer {
         Executions.sendRedirect("/");
     }
 
+    private String getStacktrace() {
+        Throwable exception = (Throwable) Executions.getCurrent().getAttribute(
+                "javax.servlet.error.exception");
+        Writer stacktrace = new StringWriter();
+        exception.printStackTrace(new PrintWriter(stacktrace));
+        return stacktrace.toString();
+    }
+
 }
diff --git a/navalplanner-webapp/src/main/webapp/common/error.zul b/navalplanner-webapp/src/main/webapp/common/error.zul
index 1dc4a141f..a89858afd 100644
--- a/navalplanner-webapp/src/main/webapp/common/error.zul
+++ b/navalplanner-webapp/src/main/webapp/common/error.zul
@@ -18,24 +18,44 @@
   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 -->
-<?page title="${i18n:_('NavalPlan: Error')}" ?>
+<?page title="${i18n:_('NavalPlan: Runtime Error')}" ?>
 <?init class="org.zkoss.zk.ui.util.Composition" arg0="/common/layout/template.zul"?>
 <?link rel="stylesheet" type="text/css" href="/common/css/navalplan.css"?>
 <?link rel="stylesheet" type="text/css" href="/common/css/navalplan_zk.css"?>
 <zk>
 
     <window self="@{define(content)}" >
-        <!--caption>
-            Erro ${requestScope['javax.servlet.error.status_code']}
-        </caption-->
         <vbox apply="org.navalplanner.web.error.PageForErrorOnEvent"
-            sclass="errorbox">
-            <i18n id="message"
-            value="Run-time error: {0} . Error was registered and it will be fixed as soon as possible." arg0="${requestScope['javax.servlet.error.message']}" />
-            <hbox style="margin-left:auto; margin-right:auto">
-                <button id="reload" label="${i18n:_('Reload')}" />
-                <button id="quitSession" label="${i18n:_('Exit session')}"></button>
-            </hbox>
+            sclass="errorbox" width="800px">
+            <panel title="${i18n:__('Message - {0}', requestScope['javax.servlet.error.message'])}"
+                border="normal" style="overflow:auto">
+                <panelchildren>
+                    <grid width="700px">
+                        <columns>
+                            <column width="100px" />
+                            <column />
+                        </columns>
+                        <rows>
+                            <row>
+                                <label value="${i18n:_('Exception type:')}" />
+                                <label value="${requestScope['javax.servlet.error.exception_type']}" />
+                            </row>
+                            <row>
+                                <label value="${i18n:_('Status code:')}" />
+                                <label value="${requestScope['javax.servlet.error.status_code']}" />
+                            </row>
+                            <row>
+                                <label value="${i18n:_('Stacktracke:')}" />
+                                <textbox id="stacktrace" rows="20" width="600px" />
+                            </row>
+                        </rows>
+                    </grid>
+                    <hbox style="margin-left:auto; margin-right:auto">
+                        <button id="reload" label="${i18n:_('Reload')}" />
+                        <button id="quitSession" label="${i18n:_('Exit session')}"></button>
+                    </hbox>
+                </panelchildren>
+            </panel>
         </vbox>
     </window>
 </zk>
diff --git a/navalplanner-webapp/src/main/webapp/common/event_error.zul b/navalplanner-webapp/src/main/webapp/common/event_error.zul
index 430701c95..ce77affe8 100644
--- a/navalplanner-webapp/src/main/webapp/common/event_error.zul
+++ b/navalplanner-webapp/src/main/webapp/common/event_error.zul
@@ -19,16 +19,37 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 -->
 
-<window title="${i18n:__('Error', requestScope['javax.servlet.error.status_code'])}"
-    width="400px" border="normal" mode="modal"
+<window title="${i18n:_('NavalPlan: Runtime Error')}"
+    width="800px" border="normal" mode="modal"
     apply="org.navalplanner.web.error.PageForErrorOnEvent">
-    <vbox>
-        <i18n id="message"
-            value="Run-time error: {0} . Error was registered and it will be fixed as soon as possible." arg0="${requestScope['javax.servlet.error.message']}" />
-        <hbox style="margin-left:auto; margin-right:auto">
-            <button id="continueWorking" label="${i18n:_('Continue')}" />
-            <button id="reload" label="${i18n:_('Reload')}" />
-            <button id="quitSession" label="${i18n:_('Exit session')}"></button>
-        </hbox>
-    </vbox>
+    <panel title="${i18n:__('Message - {0}', requestScope['javax.servlet.error.message'])}"
+        border="normal" style="overflow:auto">
+        <panelchildren>
+            <grid width="700px">
+                <columns>
+                    <column width="100px" />
+                    <column />
+                </columns>
+                <rows>
+                    <row>
+                        <label value="${i18n:_('Exception type:')}" />
+                        <label value="${requestScope['javax.servlet.error.exception_type']}" />
+                    </row>
+                    <row>
+                        <label value="${i18n:_('Status code:')}" />
+                        <label value="${requestScope['javax.servlet.error.status_code']}" />
+                    </row>
+                    <row>
+                        <label value="${i18n:_('Stacktracke:')}" />
+                        <textbox id="stacktrace" rows="20" width="600px" />
+                    </row>
+                </rows>
+            </grid>
+            <hbox style="margin-left:auto; margin-right:auto">
+                <button id="continueWorking" label="${i18n:_('Continue')}" />
+                <button id="reload" label="${i18n:_('Reload')}" />
+                <button id="quitSession" label="${i18n:_('Exit session')}"></button>
+            </hbox>
+        </panelchildren>
+    </panel>
 </window>