diff --git a/gen/mixins/__init__.py b/gen/mixins/__init__.py
index 6049ae8..a199253 100644
--- a/gen/mixins/__init__.py
+++ b/gen/mixins/__init__.py
@@ -923,6 +923,15 @@ class BaseMixin:
         if hasattr(appyObj, 'mayNavigate'): return appyObj.mayNavigate()
         return True
 
+    def mayAct(self):
+        '''May the currently logged user see column "actions" for this
+           object? This can be used for hiding the "edit" icon, for example:
+           when a user may edit only a restricted set of fields on an object,
+           we may avoid showing him the global "edit" icon.'''
+        appyObj = self.appy()
+        if hasattr(appyObj, 'mayAct'): return appyObj.mayAct()
+        return True
+
     def mayDelete(self):
         '''May the currently logged user delete this object? This condition
            comes as an addition/refinement to the corresponding workflow
@@ -1291,6 +1300,13 @@ class BaseMixin:
         '''Returns a reference to the config module.'''
         return self.__class__.config
 
+    def getParent(self):
+        '''If this object is stored within another one, this method returns it.
+           Else (if the object is stored directly within the tool or the root
+           data folder) it returns None.'''
+        parent = self.getParentNode()
+        if parent.meta_type != 'Folder': return parent
+
     def index_html(self):
        '''Redirects to /ui.'''
        return self.REQUEST.RESPONSE.redirect(self.getUrl())
diff --git a/gen/ui/appy.css b/gen/ui/appy.css
index fdd5176..f7321bb 100644
--- a/gen/ui/appy.css
+++ b/gen/ui/appy.css
@@ -1,5 +1,5 @@
-body { font: 75% Lucida,Helvetica,Arial,sans-serif; background-color: #EAEAEA; }
-pre { font: 100% Lucida,Helvetica,Arial,sans-serif; margin: 0}
+body { font: 75% Helvetica,Arial,sans-serif; background-color: #EAEAEA; }
+pre { font: 100% Helvetica,Arial,sans-serif; margin: 0}
 h1 { font-size: 11pt; margin:0;}
 h2 { font-size: 10pt; margin:0; font-style: italic; font-weight: normal;}
 h3 { font-size: 9pt; margin:0; font-weight: bold;}
@@ -19,13 +19,13 @@ input[type=button] { border: 1px solid #cccccc;
 input[type=submit] { border: 1px solid #cccccc; background-color: #f8f8f8;
                      cursor: pointer; }
 input[type=password] { border: 1px solid #cccccc; background-color: #f8f8f8;
-                       font-family: Lucida,Helvetica,Arial,sans-serif;}
+                       font-family: Helvetica,Arial,sans-serif;}
 input[type=text] { border: 1px solid #cccccc; background-color: #f8f8f8;
-                   font-family: Lucida,Helvetica,Arial,sans-serif;
+                   font-family: Helvetica,Arial,sans-serif;
                    margin-bottom: 1px}
 select { border: 1px solid #cccccc; background-color: #f8f8f8;}
 
-textarea { width: 99%; font: 100% Lucida,Helvetica,Arial,sans-serif;
+textarea { width: 99%; font: 100% Helvetica,Arial,sans-serif;
            border: 1px solid #a79e9e; background-color: #f8f8f8;}
 label { font-weight: 600; font-style: italic; line-height: 1.4em;}
 legend { padding-bottom: 2px; padding-right: 3px; color: black;}
@@ -40,19 +40,19 @@ img {border: 0}
         border-style: solid; border-width: 1px; border-color: grey; }
 .top { height: 75px; margin-left: 3em; vertical-align: top;}
 .lang { margin-right: 3px; }
-.userStrip { background-color: #89A6B1; height: 40px;
-             border-top: 3px solid #405A64; border-bottom: 2px solid #5F7983; }
+.userStrip { background-color: #d7dee4; height: 40px;
+             border-top: 1px solid #5F7983; border-bottom: 1px solid #5F7983; }
 .login { margin-top: 2px; margin-bottom: 2px; color: white;}
 .buttons { margin-left: 4px;}
 .message { color: #fd9c03; position: absolute; top: -55px; left: 100px;
            width: 700px; border: 1px black dashed; padding: 2px 6px;
            background-color: #f4f5f6}
 .discreet { font-size: 90%; }
-.portlet { width: 150px; padding: 12px 9px 9px 9px;
-           border-right: 2px solid #5F7983;}
+.portlet { width: 150px; border-right: 1px solid #5F7983;}
+.portletContent { margin: 9px; }
 .portletTitle { font-weight: bold; font-size: 110%; margin-bottom: 4px;}
 .portletCurrent { font-weight: bold; }
-.portletSep { border-top: 1px solid grey; margin-top: 9px; padding-top: 9px;}
+.portletSep { border-top: 1px solid #5F7983; margin-top: 2px;}
 .portletPage { font-style: italic; }
 .portletGroup { font-variant: small-caps; font-weight: bold; font-style: normal;
                 margin: 0.4em 0 0.2em 0; }
@@ -68,7 +68,7 @@ img {border: 0}
 .list { border: 1px solid grey; margin-bottom: 3px;}
 .list td, .list th { border: 1px solid grey;
                      padding-left: 5px; padding-right: 5px; padding-top: 3px;}
-.list th { background-color: #c8d7e1; font-style: italic; font-weight: normal;}
+.list th { background-color: #d7dee4; font-style: italic; font-weight: normal;}
 .grid th { font-style: italic; font-weight: normal;
            border-bottom: 2px solid grey; padding: 2px 2px;}
 .grid td { padding-right: 5px; }
diff --git a/gen/ui/navigate.pt b/gen/ui/navigate.pt
index f8d24c8..762482a 100644
--- a/gen/ui/navigate.pt
+++ b/gen/ui/navigate.pt
@@ -63,15 +63,15 @@
                  backText      navInfo/backText">
     <tr valign="middle">
       <tal:comment replace="nothing">Go to the source URL (search or referred object)</tal:comment>
-      <td tal:condition="sourceUrl"><a tal:attributes="href sourceUrl"><img style="cursor:pointer" 
+      <td tal:condition="sourceUrl"><a tal:attributes="href sourceUrl"><img
           tal:attributes="src string: $appUrl/ui/gotoSource.png;
                           title python: backText + ' : ' + tool.translate('goto_source')"/></a></td>
       <tal:comment replace="nothing">Go to the first page</tal:comment>
-      <td tal:condition="firstUrl"><a tal:attributes="href firstUrl"><img style="cursor:pointer" 
+      <td tal:condition="firstUrl"><a tal:attributes="href firstUrl"><img
           tal:attributes="src string: $appUrl/ui/arrowLeftDouble.png;
                           title python: tool.translate('goto_first')"/></a></td>
       <tal:comment replace="nothing">Go to the previous page</tal:comment>
-      <td tal:condition="previousUrl"><a tal:attributes="href previousUrl"><img style="cursor:pointer" 
+      <td tal:condition="previousUrl"><a tal:attributes="href previousUrl"><img
           tal:attributes="src string: $appUrl/ui/arrowLeftSimple.png;
                           title python: tool.translate('goto_previous')"/></a></td>
       <tal:comment replace="nothing">Explain which element is currently shown</tal:comment>
@@ -80,11 +80,11 @@
         <span tal:replace="python: totalNumber"/>&nbsp;&nbsp;
       </td>
       <tal:comment replace="nothing">Go to the next page</tal:comment>
-      <td tal:condition="python: nextUrl"><a tal:attributes="href nextUrl"><img style="cursor:pointer" 
+      <td tal:condition="python: nextUrl"><a tal:attributes="href nextUrl"><img
           tal:attributes="src string: $appUrl/ui/arrowRightSimple.png;
                           title python: tool.translate('goto_next')"/></a></td>
       <tal:comment replace="nothing">Go to the last page</tal:comment>
-      <td tal:condition="lastUrl"><a tal:attributes="href lastUrl"><img style="cursor:pointer" 
+      <td tal:condition="lastUrl"><a tal:attributes="href lastUrl"><img
           tal:attributes="src string: $appUrl/ui/arrowRightDouble.png;
                           title python: tool.translate('goto_last')"/></a></td>
     </tr>
diff --git a/gen/ui/portlet.pt b/gen/ui/portlet.pt
index 26db2e1..a714e97 100644
--- a/gen/ui/portlet.pt
+++ b/gen/ui/portlet.pt
@@ -9,49 +9,56 @@
                contextObj         tool/getPublishedObject;
                rootClasses        tool/getRootClasses">
 
-  <tal:publishedObject condition="python: contextObj and contextObj.mayNavigate()">
-  <div class="portletTitle" tal:content="contextObj/Title"></div>
+ <div class="portletContent" tal:condition="python: contextObj and contextObj.mayNavigate()">
+  <div class="portletTitle" tal:define="parent contextObj/getParent">
+    <span tal:replace="contextObj/Title"></span>
+    <div style="float:right" tal:condition="python: parent">
+     <a tal:attributes="href parent/absolute_url">
+       <img tal:attributes="src string: $appUrl/ui/gotoSource.png"/>
+     </a>
+    </div>
+  </div>
   <span><metal:phases use-macro="here/ui/portlet/macros/phases"/></span>
-  </tal:publishedObject>
+ </div>
 
-  <tal:comment replace="nothing">One section for every searchable root class.</tal:comment>
-  <tal:section repeat="rootClass python: [rc for rc in rootClasses if tool.userMaySearch(rc)]">
-    <tal:comment replace="nothing">Section title, with action icons</tal:comment>
-    <table width="100%"
-           tal:attributes="class python:test((repeat['rootClass'].number()==1) and not contextObj, '', 'portletSep')">
-     <tr>
-      <td>
-       <a tal:attributes="href python: '%s?className=%s' % (queryUrl, rootClass);
-                          class python:test(not currentSearch and (currentClass==rootClass), 'portletCurrent', '')"
-          tal:content="structure python: _(rootClass + '_plural')"></a>
-      </td>
-      <td align="right"
-          tal:define="addPermission python: '%s: Add %s' % (appName, rootClass);
-                      userMayAdd python: user.has_permission(addPermission, appFolder);
-                      createMeans python: tool.getCreateMeans(rootClass)">
-       <tal:comment replace="nothing">Create a new object from a web form</tal:comment>
-       <a tal:condition="python: ('form' in createMeans) and userMayAdd"
-          tal:attributes="href python: '%s/do?action=Create&className=%s' % (toolUrl, rootClass);
-                          title python: _('query_create')">
-        <img tal:attributes="src string: $appUrl/ui/plus.png"/>
-       </a>
-       <tal:comment replace="nothing">Create (a) new object(s) by importing data</tal:comment>
-       <a tal:condition="python: ('import' in createMeans) and userMayAdd"
-          tal:attributes="href python: '%s/ui/import?className=%s' % (toolUrl, rootClass);
-                          title python: _('query_import')">
-        <img tal:attributes="src string: $appUrl/ui/import.png"/>
-       </a>
-       <tal:comment replace="nothing">Search objects of this type</tal:comment>
-       <a tal:define="showSearch python: tool.getAttr('enableAdvancedSearchFor%s' % rootClass)"
-          tal:condition="showSearch"
-          tal:attributes="href python: '%s/ui/search?className=%s' % (toolUrl, rootClass);
-                          title python: _('search_objects')">
-        <img tal:attributes="src string: $appUrl/ui/search.gif"/>
-       </a>
-      </td>
-     </tr>
-    </table>
-    <tal:comment replace="nothing">Searches for this content type.</tal:comment>
+ <tal:comment replace="nothing">One section for every searchable root class.</tal:comment>
+ <tal:section repeat="rootClass python: [rc for rc in rootClasses if tool.userMaySearch(rc)]">
+
+  <tal:comment replace="nothing">A separator if required</tal:comment>
+  <div class="portletSep" tal:define="nb repeat/rootClass/number"
+                          tal:condition="python: (nb == 1 and contextObj) or (nb != 1)"></div>  
+
+  <div class="portletContent">
+   <tal:comment replace="nothing">Section title, with action icons</tal:comment>
+   <a tal:attributes="href python: '%s?className=%s' % (queryUrl, rootClass);
+                      class python:test(not currentSearch and (currentClass==rootClass), 'portletCurrent', '')"
+      tal:content="structure python: _(rootClass + '_plural')">
+   </a>
+   <div style="float: right"
+        tal:define="addPermission python: '%s: Add %s' % (appName, rootClass);
+                    userMayAdd python: user.has_permission(addPermission, appFolder);
+                    createMeans python: tool.getCreateMeans(rootClass)">
+    <tal:comment replace="nothing">Create a new object from a web form</tal:comment>
+    <a tal:condition="python: ('form' in createMeans) and userMayAdd"
+       tal:attributes="href python: '%s/do?action=Create&className=%s' % (toolUrl, rootClass);
+                       title python: _('query_create')">
+     <img tal:attributes="src string: $appUrl/ui/plus.png"/>
+    </a>
+    <tal:comment replace="nothing">Create (a) new object(s) by importing data</tal:comment>
+    <a tal:condition="python: ('import' in createMeans) and userMayAdd"
+       tal:attributes="href python: '%s/ui/import?className=%s' % (toolUrl, rootClass);
+                       title python: _('query_import')">
+     <img tal:attributes="src string: $appUrl/ui/import.png"/>
+    </a>
+    <tal:comment replace="nothing">Search objects of this type</tal:comment>
+    <a tal:define="showSearch python: tool.getAttr('enableAdvancedSearchFor%s' % rootClass)"
+       tal:condition="showSearch"
+       tal:attributes="href python: '%s/ui/search?className=%s' % (toolUrl, rootClass);
+                       title python: _('search_objects')">
+     <img tal:attributes="src string: $appUrl/ui/search.gif"/>
+    </a>
+   </div>
+   <tal:comment replace="nothing">Searches for this content type.</tal:comment>
     <tal:searchOrGroup repeat="searchOrGroup python: tool.getSearches(rootClass)">
       <tal:group condition="searchOrGroup/isGroup">
       <tal:expanded define="group searchOrGroup;
@@ -84,7 +91,7 @@
                      class python: test(search['name'] == currentSearch, 'portletCurrent', '');"
            tal:content="structure search/label"></a>
       </dt>
-    </tal:searchOrGroup>
+   </tal:searchOrGroup>
   </tal:section>
 </metal:portlet>
 
diff --git a/gen/ui/result.pt b/gen/ui/result.pt
index 318a3b7..6bd2abd 100644
--- a/gen/ui/result.pt
+++ b/gen/ui/result.pt
@@ -118,7 +118,7 @@
 
       <tal:comment replace="nothing">Column "Actions"</tal:comment>
       <td align="right">
-        <table class="noStyle">
+        <table class="noStyle" tal:condition="obj/mayAct">
           <tr>
             <tal:comment replace="nothing">Edit the element</tal:comment>
             <td>
diff --git a/gen/ui/template.pt b/gen/ui/template.pt
index 5b55272..dd6e117 100644
--- a/gen/ui/template.pt
+++ b/gen/ui/template.pt
@@ -145,7 +145,7 @@
  </tr>
  <tr>
   <td>
-    <table width="99%">
+    <table width="100%" cellpadding="0" cellspacing="0">
      <tr valign="top">
       <tal:comment replace="nothing">Portlet</tal:comment>
       <td tal:condition="python: tool.showPortlet(context)" class="portlet">
diff --git a/gen/ui/widgets/ref.pt b/gen/ui/widgets/ref.pt
index 1d20dcd..0d4a7c2 100644
--- a/gen/ui/widgets/ref.pt
+++ b/gen/ui/widgets/ref.pt
@@ -210,7 +210,9 @@
             </td>
             <tal:comment replace="nothing">Actions</tal:comment>
             <td align="right">
-              <metal:showObjectActions use-macro="app/ui/widgets/ref/macros/objectActions" />
+              <tal:show condition="obj/mayAct">
+               <metal:showObjectActions use-macro="app/ui/widgets/ref/macros/objectActions" />
+              </tal:show>
             </td>
           </tr>
           </tal:row>
diff --git a/pod/doc_importers.py b/pod/doc_importers.py
index 290421d..9a337e8 100644
--- a/pod/doc_importers.py
+++ b/pod/doc_importers.py
@@ -146,7 +146,7 @@ class PdfImporter(DocImporter):
             if os.path.exists(nextImage):
                 # Use internally an Image importer for doing this job.
                 imgImporter =ImageImporter(None, nextImage, 'jpg',self.renderer)
-                imgImporter.setAnchor('paragraph')
+                imgImporter.setImageInfo('paragraph', True, None, None, None)
                 self.res += imgImporter.run()
                 os.remove(nextImage)
             else:
diff --git a/pod/renderer.py b/pod/renderer.py
index c9cca5b..40e7858 100644
--- a/pod/renderer.py
+++ b/pod/renderer.py
@@ -297,6 +297,9 @@ class Renderer:
         # Guess document format
         if isinstance(content, FileWrapper):
             format = content.mimeType
+        elif hasattr(content, 'filename') and content.filename:
+            format = os.path.splitext(content.filename)[1][1:]
+            content = content.data
         if not format:
             # It should be deduced from p_at
             if not at: