--- calendar.css	2016-04-27 11:08:51.810506772 +0200
+++ calendar-fixed.css	2016-04-27 11:07:53.234707050 +0200
@@ -1,6 +1,15 @@
 /* Hide the white corners.  Calendar sets a background colour for the whole window. */
+
+.views {
+    /* background color of every view */
+    background-color: @theme_base_color;
+    background-image: none;
+}
+
+
 GcalWindow { background-color: transparent; }
 
+
 /* Make the calendar focus ring appear around the selected day */
 .calendar-view  {
     outline-style: dashed;