Index: lams_central/web/includes/javascript/progressBar.js
===================================================================
RCS file: /usr/local/cvsroot/lams_central/web/includes/javascript/progressBar.js,v
diff -u -r1.13.2.3 -r1.13.2.4
--- lams_central/web/includes/javascript/progressBar.js	2 Jul 2015 12:29:03 -0000	1.13.2.3
+++ lams_central/web/includes/javascript/progressBar.js	15 Jul 2015 11:17:55 -0000	1.13.2.4
@@ -274,10 +274,10 @@
 							.attr(DEFAULT_TEXT_ATTRIBUTES);
 			
 			text.attr({
-				'opacity' : 0,
+				'opacity'   : 0,
 				'font-size' : 9,
-				'stroke' : COLOR_GATE_TEXT,
-				'cursor' : 'pointer'
+				'stroke'    : COLOR_GATE_TEXT,
+				'cursor'    : 'pointer'
 			});
 			act.decoration.push(text);
 			
@@ -288,10 +288,11 @@
 
 				var edge = paper.path(act.path);
 				edge.attr({
-					'opacity' : 0,
-					'stroke' : COLOR_CURRENT_ACTIVITY,
+					'opacity'      : 0,
+					'stroke'       : COLOR_CURRENT_ACTIVITY,
 					'stroke-width' : 3,
-					'cursor' : 'pointer'
+					'fill'         : 'none',
+					'cursor'       : 'pointer'
 				});
 				act.decoration.push(edge);
 			} else {
Index: lams_central/web/includes/javascript/authoring/authoringActivity.js
===================================================================
RCS file: /usr/local/cvsroot/lams_central/web/includes/javascript/authoring/authoringActivity.js,v
diff -u -r1.38.2.16 -r1.38.2.17
--- lams_central/web/includes/javascript/authoring/authoringActivity.js	8 Jul 2015 14:36:55 -0000	1.38.2.16
+++ lams_central/web/includes/javascript/authoring/authoringActivity.js	15 Jul 2015 11:17:55 -0000	1.38.2.17
@@ -823,7 +823,6 @@
 									'stroke-dasharray' : '5,3',
 									'fill' : 'none'
 								});
-				object.items.append(object.items.selectEffect);
 				
 				// if it's "import part" select children activities
 				if (activitiesOnlySelectable) {
@@ -1383,7 +1382,7 @@
 	 */
 	removeSelectEffect : function(object) {
 		// remove the effect from the given object or the selected one, whatever it is
-		if (!object) {
+		if (!object || !object.items.selectEffect) {
 			object = layout.selectedObject;
 		}
 		
Index: lams_central/web/includes/javascript/authoring/authoringMenu.js
===================================================================
RCS file: /usr/local/cvsroot/lams_central/web/includes/javascript/authoring/authoringMenu.js,v
diff -u -r1.34.2.4 -r1.34.2.5
--- lams_central/web/includes/javascript/authoring/authoringMenu.js	8 Jul 2015 14:36:55 -0000	1.34.2.4
+++ lams_central/web/includes/javascript/authoring/authoringMenu.js	15 Jul 2015 11:17:55 -0000	1.34.2.5
@@ -352,7 +352,8 @@
 			
 			var ctx = crop.workspace.getContext('2d'),
 			w = crop.x2 - crop.x,
-			h = crop.y2 - crop.y,
+			// slight adjustment so bottom activities are not clipped
+			h = crop.y2 - crop.y + 2,
 			cut = ctx.getImageData(crop.x, crop.y, w, h);
 	
 			crop.workspace.width = w;
@@ -834,20 +835,4 @@
 			$('.templateContainer').height($('#ldDescriptionDiv').height() + $('#canvas').height() - 10);
 		});
 	}
-	
-	
-	/*
-	,zoom : function(){
-		var zoomButton = $('#zoomButton > span');
-		if (layout.isZoomed) {
-			paper.setViewBox(0, 0, paper.width, paper.height, true);
-			layout.isZoomed = false;
-			zoomButton.text('Zoom out');
-		} else {
-			paper.setViewBox(-paper.width / 2, -paper.height / 2, paper.width * 2, paper.height * 2, true);
-			layout.isZoomed = true;
-			zoomButton.text('Cancel zoom');
-		}
-	}
-	*/
 };
\ No newline at end of file
Index: lams_central/web/includes/javascript/authoring/authoringProperty.js
===================================================================
RCS file: /usr/local/cvsroot/lams_central/web/includes/javascript/authoring/authoringProperty.js,v
diff -u -r1.25.2.5 -r1.25.2.6
--- lams_central/web/includes/javascript/authoring/authoringProperty.js	6 Jul 2015 13:01:44 -0000	1.25.2.5
+++ lams_central/web/includes/javascript/authoring/authoringProperty.js	15 Jul 2015 11:17:55 -0000	1.25.2.6
@@ -63,6 +63,9 @@
 					branchingActivity = activity.branchingActivity,
 					redrawNeeded = false,
 					newTitle = $('.propertiesContentFieldTitle', content).val();
+				if (newTitle == '') {
+					newTitle = undefined;
+				} 
 				// validate and save the title
 				if (newTitle != branchingActivity.title) {
 					if (GeneralLib.nameValidator.test(newTitle)) {
@@ -183,7 +186,9 @@
 					activity = content.data('parentObject'),
 					redrawNeeded = false,
 					newTitle = $('.propertiesContentFieldTitle', content).val();
-				
+				if (newTitle == '') {
+					newTitle = undefined;
+				} 
 				// validate and save the title
 				if (newTitle != activity.title) {
 					if (GeneralLib.nameValidator.test(newTitle)) {
@@ -288,7 +293,9 @@
 					redrawNeeded = false,
 					newTitle = $('.propertiesContentFieldTitle', content).val(),
 					newGroupCount = +$('.propertiesContentFieldGroupCount', content).val();
-				
+				if (newTitle == '') {
+					newTitle = undefined;
+				} 
 				// validate and save the title
 				if (newTitle != activity.title) {
 					if (GeneralLib.nameValidator.test(newTitle)) {
@@ -395,7 +402,9 @@
 					label = content.data('parentObject'),
 					redrawNeeded = false,
 					newTitle =  $('.propertiesContentFieldTitle', content).val();
-				
+				if (newTitle == '') {
+					newTitle = undefined;
+				} 
 				// validate and save the title
 				if (newTitle != label.title) {
 					if (GeneralLib.nameValidator.test(newTitle)) {
@@ -437,7 +446,9 @@
 				var content = $(this).closest('.dialogContainer'),
 					activity = content.data('parentObject'),
 					newTitle =  $('.propertiesContentFieldTitle', content).val();
-				
+				if (newTitle == '') {
+					newTitle = undefined;
+				} 
 				// validate and save the title
 				if (newTitle != activity.title) {
 					if (GeneralLib.nameValidator.test(newTitle)) {
@@ -505,7 +516,9 @@
 					activity = content.data('parentObject'),
 					redrawNeeded = false,
 					newTitle =  $('.propertiesContentFieldTitle', content).val();
-				
+				if (newTitle == '') {
+					newTitle = undefined;
+				} 
 				// validate and save the title
 				if (newTitle != activity.title) {
 					if (GeneralLib.nameValidator.test(newTitle)) {
@@ -566,7 +579,9 @@
 					newTitle = $('.propertiesContentFieldTitle', content).val(),
 					color = region.items.shape.attr('fill'),
 					newColor = $('.propertiesContentFieldColor', content).val();
-				
+				if (newTitle == '') {
+					newTitle = undefined;
+				} 
 				// validate and save the title
 				if (newTitle != region.title) {
 					if (GeneralLib.nameValidator.test(newTitle)) {
@@ -616,7 +631,9 @@
 					activity = content.data('parentObject'),
 					redrawNeeded = false,
 					newTitle =  $('.propertiesContentFieldTitle', content).val();
-				
+				if (newTitle == '') {
+					newTitle = undefined;
+				} 
 				// validate and save the title
 				if (newTitle != activity.title) {
 					if (GeneralLib.nameValidator.test(newTitle)) {