Index: moodle/mod/lamslesson/view.php
===================================================================
diff -u -r273e0709e68cb41df7fe41f1be07add6f25f69c6 -rf44fafdc13660aa5e4b536a9d8e450ea0340042a
--- moodle/mod/lamslesson/view.php	(.../view.php)	(revision 273e0709e68cb41df7fe41f1be07add6f25f69c6)
+++ moodle/mod/lamslesson/view.php	(.../view.php)	(revision f44fafdc13660aa5e4b536a9d8e450ea0340042a)
@@ -138,7 +138,7 @@
     $popupmonitoraction = new popup_action('click', $monitorurl, 'monitorlesson', array('height' => 720, 'width' => 1280));
 
   echo '<div class="centerlink">';
-  echo $OUTPUT->action_link('#', get_string('openmonitor', 'lamslesson'), $popupmonitoraction, array('class' => 'btn btn-default'), new pix_icon('i/dashboard',''));
+  echo $OUTPUT->action_link('#', get_string('openmonitor', 'lamslesson'), $popupmonitoraction, array('class' => 'btn btn-primary'), new pix_icon('i/dashboard',''));
   echo '</div>';
 }