diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index fb8391433db..2056bc2876f 100644
--- a/addons/web/static/src/css/base.css
+++ b/addons/web/static/src/css/base.css
@@ -2111,9 +2111,6 @@
 .openerp .oe_form_readonly .oe_form .oe_form_field_date {
   width: auto;
 }
-.openerp .oe_form_editable .oe_page_only {
-  display: none !important;
-}
 .openerp .oe_form_nosheet {
   margin: 16px;
 }
@@ -2245,6 +2242,18 @@
 .openerp .oe_form .oe_form_box_info > p {
   margin: auto;
 }
+.openerp .oe_form .oe_form_box_warning {
+  background: #bd362f;
+  border-bottom: 1px solid #990000;
+  padding: 4px;
+}
+.openerp .oe_form .oe_form_box_warning * {
+  color: white;
+  text-shadow: none;
+}
+.openerp .oe_form .oe_form_box_warning > p {
+  margin: auto;
+}
 .openerp .oe_form .oe_form_button {
   margin: 2px;
 }
diff --git a/addons/web/static/src/css/base.sass b/addons/web/static/src/css/base.sass
index f649fee1137..69e7ff55589 100644
--- a/addons/web/static/src/css/base.sass
+++ b/addons/web/static/src/css/base.sass
@@ -1669,9 +1669,6 @@ $sheet-padding: 16px
             display: none !important
         .oe_form .oe_form_field_date
             width: auto
-    .oe_form_editable
-        .oe_page_only
-            display: none !important
     // Sheet and padding
     .oe_form_nosheet
         margin: 16px
@@ -1773,6 +1770,15 @@ $sheet-padding: 16px
             padding: 4px
             > p
                 margin: auto
+        .oe_form_box_warning
+            background: #bd362f
+            border-bottom: 1px solid #900
+            padding: 4px
+            *
+                color: white
+                text-shadow: none
+            > p
+                margin: auto
     // }}}
     // FormView.group {{{
     .oe_form