diff --git a/web/skins/classic/views/console.php b/web/skins/classic/views/console.php
index 0a8ce2905..20be7eeeb 100644
--- a/web/skins/classic/views/console.php
+++ b/web/skins/classic/views/console.php
@@ -286,10 +286,10 @@ for( $monitor_i = 0; $monitor_i < count($displayMonitors); $monitor_i += 1 ) {
   $imgHTML='';
   if ( ZM_WEB_LIST_THUMBS && ($monitor['Status'] == 'Connected') && $running ) {
     $options = array();
-    $ratio_factor = $Monitor->Height() / $Monitor->Width();
+    $ratio_factor = $Monitor->ViewHeight() / $Monitor->ViewWidth();
     $options['width'] = ZM_WEB_LIST_THUMB_WIDTH;
     $options['height'] = ZM_WEB_LIST_THUMB_HEIGHT ? ZM_WEB_LIST_THUMB_HEIGHT : ZM_WEB_LIST_THUMB_WIDTH*$ratio_factor;
-    $options['scale'] = intval(100*ZM_WEB_LIST_THUMB_WIDTH / $Monitor->Width());
+    $options['scale'] = intval(100*ZM_WEB_LIST_THUMB_WIDTH / $Monitor->ViewWidth());
     $options['mode'] = 'single';
 
     $stillSrc = $Monitor->getStreamSrc($options);