Index: branches/5.1.x/core/install/upgrades.css
===================================================================
diff -u -N -r13780 -r13913
--- branches/5.1.x/core/install/upgrades.css	(.../upgrades.css)	(revision 13780)
+++ branches/5.1.x/core/install/upgrades.css	(.../upgrades.css)	(revision 13913)
@@ -576,3 +576,34 @@
 
  /* To be sorted */
  span#category_path, span#category_path a {
+
+# ===== v 5.1.1-B1 =====
+Index: style_template.css
+===================================================================
+--- style_template.css	(revision 13862)
++++ style_template.css	(working copy)
+@@ -61,10 +61,12 @@
+
+ .bordered, table.bordered, .bordered-no-bottom {
+ 	border: 1px solid #000000;
++	border-top-width: 0px;
+ 	border-collapse: collapse;
+ }
+
+ .bordered-no-bottom {
++	border-top-width: 1px;
+ 	border-bottom: none;
+ }
+
+@@ -430,6 +432,11 @@
+ 	vertical-align: middle;
+ }
+
++/* remove top-border from first sub-section element */
++table.edit-form .subsectiontitle:first-child, table.bordered .subsectiontitle:first-child {
++	border-top-width: 0;
++}
++
+ .subsectiontitle td {
+ 	vertical-align: middle;
+ 	/*padding: 3px 5px 3px 5px;*/