--- a/src/ztfy/myams/resources/less/tables.less	Tue Sep 30 15:04:54 2014 +0200
+++ b/src/ztfy/myams/resources/less/tables.less	Tue Sep 30 16:18:00 2014 +0200
@@ -457,7 +457,7 @@
 }
 
 .ColVis_collectionBackground {
-	position: absolute;
+	position: fixed;
 	top: 0;
 	left: 0;
 	width: 100%;