Index: lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/dto/GBActivityGridRowDTO.java
===================================================================
diff -u -r62aaf160878735888d077bf28fac3c1989bb8fbd -rc66eb16fd82d488f15aadc9c4c3d615b4493b12e
--- lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/dto/GBActivityGridRowDTO.java	(.../GBActivityGridRowDTO.java)	(revision 62aaf160878735888d077bf28fac3c1989bb8fbd)
+++ lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/dto/GBActivityGridRowDTO.java	(.../GBActivityGridRowDTO.java)	(revision c66eb16fd82d488f15aadc9c4c3d615b4493b12e)
@@ -120,8 +120,8 @@
 	    ret.add(marksAvailable != null ? marksAvailable.toString() : "");
 
 	    if (activityUrl != null && activityUrl.length() != 0) {
-		ret.add("<a href='javascript:launchPopup(\"" + activityUrl + "\",\"" + rowName + "\",796,570)'>"
-			+ rowName + "</a>");
+		ret.add("<a href='javascript:launchPopup(\"" + activityUrl + "\",\"" + rowName + "\")'>" + rowName
+			+ "</a>");
 	    } else {
 		ret.add(rowName);
 	    }
@@ -138,8 +138,8 @@
 	    ret.add(groupId != null ? groupId.toString() : "");
 
 	    if (monitorUrl != null && monitorUrl.length() != 0) {
-		ret.add("<a href='javascript:launchPopup(\"" + monitorUrl + "\",\"" + rowName + "\",796,570)'>"
-			+ rowName + "</a>");
+		ret.add("<a href='javascript:launchPopup(\"" + monitorUrl + "\",\"" + rowName + "\")'>" + rowName
+			+ "</a>");
 	    } else {
 		ret.add(rowName);
 	    }
Index: lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/dto/GBLessonGridRowDTO.java
===================================================================
diff -u -r7475d08afc280b5e2e5ddf04e8bf35e3166aaf80 -rc66eb16fd82d488f15aadc9c4c3d615b4493b12e
--- lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/dto/GBLessonGridRowDTO.java	(.../GBLessonGridRowDTO.java)	(revision 7475d08afc280b5e2e5ddf04e8bf35e3166aaf80)
+++ lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/dto/GBLessonGridRowDTO.java	(.../GBLessonGridRowDTO.java)	(revision c66eb16fd82d488f15aadc9c4c3d615b4493b12e)
@@ -57,8 +57,8 @@
 
 	if (view == GBGridView.MON_COURSE) {
 	    if (gradebookMonitorURL != null && gradebookMonitorURL.length() != 0) {
-		ret.add("<a href='javascript:launchPopup(\"" + gradebookMonitorURL + "\",\"" + rowName
-			+ "\",1220,600)'>" + rowName + "</a>");
+		ret.add("<a href='javascript:launchPopup(\"" + gradebookMonitorURL + "\",\"" + rowName + "\")'>"
+			+ rowName + "</a>");
 	    } else {
 		ret.add(rowName);
 	    }
@@ -70,7 +70,7 @@
 
 	} else if ((view == GBGridView.LRN_COURSE) || (view == GBGridView.MON_USER)) {
 	    if (gradebookLearnerURL != null && gradebookLearnerURL.length() != 0) {
-		ret.add("<a href='javascript:launchPopup(\"" + gradebookLearnerURL + "\",\"" + rowName + "\",796,570)'>"
+		ret.add("<a href='javascript:launchPopup(\"" + gradebookLearnerURL + "\",\"" + rowName + "\")'>"
 			+ rowName + "</a>");
 	    } else {
 		ret.add(rowName);
Index: lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/dto/GBUserGridRowDTO.java
===================================================================
diff -u -r62aaf160878735888d077bf28fac3c1989bb8fbd -rc66eb16fd82d488f15aadc9c4c3d615b4493b12e
--- lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/dto/GBUserGridRowDTO.java	(.../GBUserGridRowDTO.java)	(revision 62aaf160878735888d077bf28fac3c1989bb8fbd)
+++ lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/dto/GBUserGridRowDTO.java	(.../GBUserGridRowDTO.java)	(revision c66eb16fd82d488f15aadc9c4c3d615b4493b12e)
@@ -87,7 +87,7 @@
 	    ret.add((mark != null) ? GradebookUtil.niceFormatting(mark) : CELL_EMPTY);
 	    ret.add(portraitId != null ? portraitId.toString() : "");
 	    if (activityUrl != null && activityUrl.length() != 0) {
-		ret.add("javascript:launchPopup(\"" + activityUrl + "\",\"" + rowName + "\",796,570)'>");
+		ret.add("javascript:launchPopup(\"" + activityUrl + "\",\"" + rowName + "\")'>");
 	    }
 
 	} else if (view == GBGridView.MON_COURSE) {
Index: lams_gradebook/web/includes/jsp/jqGridIncludes.jsp
===================================================================
diff -u -r62aaf160878735888d077bf28fac3c1989bb8fbd -rc66eb16fd82d488f15aadc9c4c3d615b4493b12e
--- lams_gradebook/web/includes/jsp/jqGridIncludes.jsp	(.../jqGridIncludes.jsp)	(revision 62aaf160878735888d077bf28fac3c1989bb8fbd)
+++ lams_gradebook/web/includes/jsp/jqGridIncludes.jsp	(.../jqGridIncludes.jsp)	(revision c66eb16fd82d488f15aadc9c4c3d615b4493b12e)
@@ -14,6 +14,9 @@
 <script type="text/javascript" src="<lams:LAMSURL/>includes/javascript/portrait.js"></script>
 
 <script type="text/javascript">
+
+	var popupWidth = 1280,
+		popupHeight = 720;
 		
 	// JQGRID LANGUAGE ENTRIES ---------------------------------------------
 	
@@ -64,13 +67,18 @@
 	// ---------------------------------------------------------------------
 	
 	// launches a popup from the page
-	function launchPopup(url,title,width,height) {
+	function launchPopup(url,title) {
 		var wd = null;
 		if(wd && wd.open && !wd.closed){
 			wd.close();
 		}
-		//wd = window.open(url,title,'resizable,width=796,height=570,scrollbars');
-		wd = window.open(url,title,'resizable,width='+width+',height='+height+',scrollbars');
+
+		var left = ((screen.width / 2) - (popupWidth / 2));
+		var top = ((screen.height / 2) - (popupHeight / 2));
+
+		wd = window.open(url,title,'resizable,width='+popupWidth+',height='+popupHeight
+				+',scrollbars'
+				+ ",top=" + top + ",left=" + left);
 		wd.window.focus();
 	}