Index: branches/5.0.x/core/admin_templates/incs/style_template.css
===================================================================
diff -u -r12445 -r12480
--- branches/5.0.x/core/admin_templates/incs/style_template.css	(.../style_template.css)	(revision 12445)
+++ branches/5.0.x/core/admin_templates/incs/style_template.css	(.../style_template.css)	(revision 12480)
@@ -78,7 +78,7 @@
 
 /* Head frame */
 table.head-table {
-	background: url('@@base_url@@/core/admin_templates/img/top_frame/right_background.jpg') top right @@HeadBgColor@@ no-repeat;
+	background: url('@@base_url@@/core/admin_templates/img/top_frame/right_background.png') top right @@HeadBgColor@@ no-repeat;
 }
 
 .head-table tr td, .head-table tr td a {