Index: lams_central/web/css/index.css
===================================================================
diff -u -r6b5d65301fcf9cacfa07e61c89ce8101ead203cd -re3d9b5058708c037f27b31cdd1d83fe15a7d8a95
--- lams_central/web/css/index.css	(.../index.css)	(revision 6b5d65301fcf9cacfa07e61c89ce8101ead203cd)
+++ lams_central/web/css/index.css	(.../index.css)	(revision e3d9b5058708c037f27b31cdd1d83fe15a7d8a95)
@@ -24,6 +24,7 @@
 
 .dialogContainer {
 	display: none;
+	-webkit-overflow-scrolling: touch !important;
 }
 
 .dialogContainer iframe {
Index: lams_central/web/includes/javascript/groupDisplay.js
===================================================================
diff -u -r06c6921e9173ff630c99268f69463adf1a5e4834 -re3d9b5058708c037f27b31cdd1d83fe15a7d8a95
--- lams_central/web/includes/javascript/groupDisplay.js	(.../groupDisplay.js)	(revision 06c6921e9173ff630c99268f69463adf1a5e4834)
+++ lams_central/web/includes/javascript/groupDisplay.js	(.../groupDisplay.js)	(revision e3d9b5058708c037f27b31cdd1d83fe15a7d8a95)
@@ -197,6 +197,14 @@
 					.attr('src', LAMS_URL
 						+ 'home.do?method=addLesson&organisationID='
 						+ $(this).dialog('option', 'orgID'));
+			
+			//in case of mobile devices allow iframe scrolling
+			if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
+			    setTimeout(function() {
+			    	 $('.dialogContainer').css('overflow-y','scroll');
+			        $('.dialogContainer').css('-webkit-overflow-scrolling','touch');
+			    },500);
+			}
 		}
 	});
 }