diff --git a/gen/plone25/mixins/__init__.py b/gen/plone25/mixins/__init__.py
index 3323f40..7829084 100644
--- a/gen/plone25/mixins/__init__.py
+++ b/gen/plone25/mixins/__init__.py
@@ -217,13 +217,18 @@ class AbstractMixin:
         else:                   params = '?' + params
         return rq.RESPONSE.redirect(url+params)
 
-    def getAppyValue(self, name, appyType=None, useParamValue=False,value=None):
+    def getAppyValue(self, name, appyType=None, useParamValue=False,
+                     value=None, forMasterId=False):
         '''Returns the value of field (or method) p_name for this object
            (p_self). If p_appyType (the corresponding Appy type) is provided,
            it gives additional information about the way to render the value.
            If p_useParamValue is True, the method uses p_value instead of the
            real field value (useful for rendering a value from the object
-           history, for example).'''
+           history, for example).
+
+           If p_forMasterId is True, it returns the value as will be needed to
+           produce an identifier used within HTML pages for master/slave
+           relationships.'''
         # Which value will we use ?
         if useParamValue: v = value
         else:
@@ -243,7 +248,7 @@ class AbstractMixin:
                 res += ' %s' % v.strftime('%H:%M')
             return res
         elif vType == 'String':
-            if not v: return v
+            if not v or forMasterId: return v
             if appyType['isSelect']:
                 validator = appyType['validator']
                 if isinstance(validator, Selection):
diff --git a/gen/plone25/skin/macros.pt b/gen/plone25/skin/macros.pt
index 7473154..762785c 100644
--- a/gen/plone25/skin/macros.pt
+++ b/gen/plone25/skin/macros.pt
@@ -72,6 +72,7 @@
 
 <div metal:define-macro="showComputedField">
   <span class="appyLabel" tal:condition="showLabel" tal:content="label"></span>
+  <span class="formHelp" tal:content="structure description"></span>
   <tal:showValue define="theValue python: contextObj.getComputedValue(appyType)">
     <span tal:condition="appyType/plainText" tal:replace="theValue"/>
     <span tal:condition="not: appyType/plainText" tal:replace="structure theValue"/>
@@ -80,7 +81,7 @@
 
 <div metal:define-macro="showInfoField">
   <span class="appyLabel" tal:content="structure label"></span>
-  <span tal:content="structure description"></span>
+  <span class="formHelp" tal:content="structure description"></span>
 </div>
 
 <div metal:define-macro="showActionField">
@@ -122,7 +123,7 @@
   <tal:simpleString condition="python: fmt in (0, 3)">
     <span tal:condition="showLabel" tal:content="label" class="appyLabel"
           tal:attributes="class python: 'appyLabel ' + contextObj.getCssClasses(appyType, asSlave=False);
-                          id python: v"></span>
+                          id python: contextObj.getAppyValue(field.getName(), appyType, forMasterId=True)"></span>
     <ul class="appyList" tal:condition="python: v and severalValues">
       <li class="appyBullet" tal:repeat="sv v"><i tal:content="structure sv"></i></li>
     </ul>
@@ -223,7 +224,7 @@
   <tal:masterString condition="python: isEdit and (appyType['type'] in ('String', 'Boolean')) and (appyType['slaves'])">
     <metal:mf use-macro="here/skyn/macros/macros/editField" />
   </tal:masterString>
-  <tal:infoField condition="python: (not isEdit) and (appyType['type'] == 'Info')">
+  <tal:infoField condition="python: appyType['type'] == 'Info'">
     <metal:af use-macro="here/skyn/macros/macros/showInfoField" />
   </tal:infoField>
   <tal:podField condition="python: (not isEdit) and (appyType['type'] == 'Pod')">
diff --git a/gen/plone25/wrappers/__init__.py b/gen/plone25/wrappers/__init__.py
index 6cb54ad..598cf98 100644
--- a/gen/plone25/wrappers/__init__.py
+++ b/gen/plone25/wrappers/__init__.py
@@ -421,7 +421,7 @@ class FileWrapper:
            OpenOffice in server mode.'''
         if not filePath:
             filePath = '%s/file%f.%s' % (getOsTempFolder(), time.time(),
-                self.name)
+                normalizeString(self.name))
         f = file(filePath, 'w')
         if self.content.__class__.__name__ == 'Pdata':
             # The file content is splitted in several chunks.
diff --git a/shared/utils.py b/shared/utils.py
index 51ffdf1..b5e2ad8 100644
--- a/shared/utils.py
+++ b/shared/utils.py
@@ -91,7 +91,7 @@ def normalizeString(s, usage='fileName'):
     elif not isinstance(s, unicode): s = unicode(s)
     if usage == 'fileName':
         # Remove any char that can't be found within a file name under
-        # Windows.
+        # Windows or that could lead to problems with OpenOffice.
         res = ''
         for char in s:
             if char not in unwantedChars: