Index: lams_central/web/addLesson.jsp
===================================================================
diff -u -r757f4919e3cf9567eaad331bc4323fda7ea50eb2 -r4583983b64efe1d91fbb47cdde6a759a6a30e859
--- lams_central/web/addLesson.jsp	(.../addLesson.jsp)	(revision 757f4919e3cf9567eaad331bc4323fda7ea50eb2)
+++ lams_central/web/addLesson.jsp	(.../addLesson.jsp)	(revision 4583983b64efe1d91fbb47cdde6a759a6a30e859)
@@ -90,7 +90,7 @@
 						    	<div id="canvasDiv">
 						    		<div id="ldScreenshotAuthor" class="ldChoiceDependentCanvasElement"></div>
 					    			<i id="ldScreenshotLoading" class="ldChoiceDependentCanvasElement fa fa-refresh fa-spin fa-2x fa-fw"></i>
-					    			<div id="ldNotChosenError" class="ldChoiceDependentCanvasElement errorMessage" ><fmt:message key="error.tab.lesson.sequence" /></div>
+					    			<div id="ldNotChosenError" class="ldChoiceDependentCanvasElement errorMessage text-danger" ><fmt:message key="error.tab.lesson.sequence" /></div>
 					    			<div id="ldCannotLoadSVG" class="ldChoiceDependentCanvasElement" ><fmt:message key="error.cannot.load.thumbnail" /></div>
 						    	</div>
 							</td>