diff --git a/fields/__init__.py b/fields/__init__.py
index 7acc4d7..ef29f94 100644
--- a/fields/__init__.py
+++ b/fields/__init__.py
@@ -70,7 +70,7 @@ class Field:
              tagCss=tagCss|'';
              tagCss=('%s %s' % (slaveCss, tagCss)).strip();
              zobj=zobj or ztool;
-             tagId='%s_%s' % (zobj.UID(), name);
+             tagId='%s_%s' % (zobj.id, name);
              tagName=field.master and 'slave' or '';
              layoutTarget=field">:tool.pxLayoutedObject</x>''')
 
diff --git a/fields/ref.py b/fields/ref.py
index 6ca0b73..9d877b5 100644
--- a/fields/ref.py
+++ b/fields/ref.py
@@ -356,6 +356,7 @@ class Ref(Field):
      <x var="innerRef=req.get('innerRef', False) == 'True';
              ajaxHookId='%s_%s_objs' % (zobj.id, field.name);
              render=render|'list';
+             layoutType=layoutType|'view';
              linkList=field.link == 'list';
              renderAll=req.get('scope') != 'objs';
              inPickList=False;
@@ -381,7 +382,8 @@ class Ref(Field):
              numbered=field.isNumbered(zobj);
              changeNumber=not inPickList and numbered and canWrite and \
                           changeOrder and (totalNumber &gt; 3);
-             checkboxesEnabled=field.getAttribute(zobj, 'checkboxes');
+             checkboxesEnabled=field.getAttribute(zobj, 'checkboxes') and \
+                               (layoutType != 'cell');
              checkboxes=checkboxesEnabled and (totalNumber &gt; 1);
              showSubTitles=req.get('showSubTitles', 'true') == 'true'">
       <!-- The definition of "atMostOneRef" above may sound strange: we
diff --git a/gen/ui/appy.css b/gen/ui/appy.css
index d1d48d1..9659ca9 100644
--- a/gen/ui/appy.css
+++ b/gen/ui/appy.css
@@ -13,7 +13,7 @@ h5 { font-size: 10pt; margin:0; font-style: italic; font-weight: normal;
 h6 { font-size: 9pt; margin:0; font-weight: bold }
 a { text-decoration: none; color: #436976 }
 a:visited { color: #436976 }
-table { font-size: 100%; border-spacing: 0px; border-collapse:collapse;}
+table { font-size: 100%; border-spacing: 0px; border-collapse:collapse }
 form { margin: 0; padding: 0 }
 p { margin: 0 0 5px 0 }
 acronym { cursor: help }