Index: lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/web/controller/McLearningController.java
===================================================================
diff -u -ra1ccd73a7050b1e2466b6c2d867a174696cb2bf0 -rd25e9265466c2a19b39850104b8db9a0332ab2f5
--- lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/web/controller/McLearningController.java	(.../McLearningController.java)	(revision a1ccd73a7050b1e2466b6c2d867a174696cb2bf0)
+++ lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/web/controller/McLearningController.java	(.../McLearningController.java)	(revision d25e9265466c2a19b39850104b8db9a0332ab2f5)
@@ -65,7 +65,6 @@
 import org.lamsfoundation.lams.web.util.SessionMap;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
@@ -114,7 +113,7 @@
 	mcLearningForm.setToolSessionID(toolSessionID);
 
 	McSession mcSession = mcService.getMcSessionById(new Long(toolSessionID));
-	
+
 	/*
 	 * by now, we made sure that the passed tool session id exists in the db as a new record Make sure we can
 	 * retrieve it and the relavent content
@@ -137,7 +136,7 @@
 
 	String mode = request.getParameter(McAppConstants.MODE);
 	request.setAttribute(AttributeNames.ATTR_MODE, mode);
-	
+
 	McQueUsr user = null;
 	if ((mode != null) && mode.equals(ToolAccessMode.TEACHER.toString())) {
 	    // monitoring mode - user is specified in URL
@@ -252,7 +251,6 @@
 	return "learning/AnswersContent";
     }
 
-   
     /**
      * ActionForward endLearning(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse
      * response)
@@ -643,7 +641,7 @@
     /**
      * checks Leader Progress
      */
-    @RequestMapping(path = "/checkLeaderProgress", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    @RequestMapping("/checkLeaderProgress")
     @ResponseBody
     public String checkLeaderProgress(HttpServletRequest request, HttpServletResponse response) throws IOException {
 
@@ -656,6 +654,7 @@
 
 	ObjectNode ObjectNode = JsonNodeFactory.instance.objectNode();
 	ObjectNode.put("isLeaderResponseFinalized", isLeaderResponseFinalized);
+	response.setContentType("application/json;charset=UTF-8");
 	return ObjectNode.toString();
     }
 
Index: lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/web/controller/McMonitoringController.java
===================================================================
diff -u -re1e8890bd7a972827bd9449eeb7f76a9b42c5913 -rd25e9265466c2a19b39850104b8db9a0332ab2f5
--- lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/web/controller/McMonitoringController.java	(.../McMonitoringController.java)	(revision e1e8890bd7a972827bd9449eeb7f76a9b42c5913)
+++ lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/web/controller/McMonitoringController.java	(.../McMonitoringController.java)	(revision d25e9265466c2a19b39850104b8db9a0332ab2f5)
@@ -316,7 +316,7 @@
     /**
      * Set Submission Deadline
      */
-    @RequestMapping(path = "setSubmissionDeadline", produces = MediaType.TEXT_PLAIN_VALUE)
+    @RequestMapping(path = "/setSubmissionDeadline", produces = MediaType.TEXT_PLAIN_VALUE)
     @ResponseBody
     public String setSubmissionDeadline(HttpServletRequest request) {
 
@@ -343,7 +343,7 @@
     /**
      * Set tool's activityEvaluation
      */
-    @RequestMapping(path = "/setActivityEvaluation", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    @RequestMapping("/setActivityEvaluation")
     @ResponseBody
     public String setActivityEvaluation(HttpServletRequest request, HttpServletResponse response) throws IOException {
 
@@ -353,6 +353,7 @@
 
 	ObjectNode responseJSON = JsonNodeFactory.instance.objectNode();
 	responseJSON.put("success", "true");
+	response.setContentType("application/json;charset=UTF-8");
 	return responseJSON.toString();
     }
 
@@ -396,9 +397,9 @@
     /**
      * Return paged users for jqGrid.
      */
-    @RequestMapping(path = "/getPagedUsers", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    @RequestMapping("/getPagedUsers")
     @ResponseBody
-    public String getPagedUsers(HttpServletRequest request) {
+    public String getPagedUsers(HttpServletRequest request, HttpServletResponse response) {
 
 	Long sessionId = WebUtil.readLongParam(request, AttributeNames.PARAM_TOOL_SESSION_ID);
 	McSession session = mcService.getMcSessionById(sessionId);
@@ -472,7 +473,7 @@
 	responseJSON.put("page", page);
 	responseJSON.put("records", countVisitLogs);
 	responseJSON.set("rows", rows);
-
+	response.setContentType("application/json;charset=UTF-8");
 	return responseJSON.toString();
     }
 
@@ -493,9 +494,9 @@
     /**
      * Get the mark summary with data arranged in bands. Can be displayed graphically or in a table.
      */
-    @RequestMapping(path = "/getMarkChartData", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    @RequestMapping("/getMarkChartData")
     @ResponseBody
-    public String getMarkChartData(HttpServletRequest request) throws IOException {
+    public String getMarkChartData(HttpServletRequest request, HttpServletResponse response) throws IOException {
 
 	Long contentID = WebUtil.readLongParam(request, AttributeNames.PARAM_TOOL_CONTENT_ID);
 	McContent mcContent = mcService.getMcContent(contentID);
@@ -516,7 +517,7 @@
 	} else {
 	    responseJSON.set("data", JsonUtil.readArray(new Float[0]));
 	}
-
+	response.setContentType("application/json;charset=UTF-8");
 	return responseJSON.toString();
 
     }