diff --git a/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_viewWorkflowHistory.xml b/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_viewWorkflowHistory.xml
index 6063428338d06d72fc338e9ea47bfc6ac1a71687..ca2163eb6027cc822890a301e564c3c5e88352b0 100644
--- a/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_viewWorkflowHistory.xml
+++ b/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_viewWorkflowHistory.xml
@@ -61,6 +61,9 @@
             <key> <string>group_list</string> </key>
             <value>
               <list>
+                <string>left</string>
+                <string>right</string>
+                <string>center</string>
                 <string>bottom</string>
               </list>
             </value>
@@ -70,13 +73,31 @@
             <value>
               <dictionary>
                 <item>
-                    <key> <string>bottom</string> </key>
+                    <key>                 <string>bottom</string> </key>
                     <value>
                       <list>
                         <string>listbox</string>
                       </list>
                     </value>
                 </item>
+                <item>
+                    <key>                 <string>center</string> </key>
+                    <value>
+                      <list/>
+                    </value>
+                </item>
+                <item>
+                    <key>                 <string>left</string> </key>
+                    <value>
+                      <list/>
+                    </value>
+                </item>
+                <item>
+                    <key>                 <string>right</string> </key>
+                    <value>
+                      <list/>
+                    </value>
+                </item>
               </dictionary>
             </value>
         </item>
diff --git a/product/ERP5/bootstrap/erp5_core/bt/revision b/product/ERP5/bootstrap/erp5_core/bt/revision
index b44fe09a7a833a4736542e3a089713d34eb4abaa..d1cbcfa54043559204a5b30b0d1b808dfe9cb552 100644
--- a/product/ERP5/bootstrap/erp5_core/bt/revision
+++ b/product/ERP5/bootstrap/erp5_core/bt/revision
@@ -1 +1 @@
-65
\ No newline at end of file
+66
\ No newline at end of file