--- mathtables-0.3.5.old/src/modules/gui.py
+++ mathtables-0.3.5/src/modules/gui.py
@@ -20,7 +20,7 @@
 
 import table, printing
 
-DEFAULT_PANGO_FONT = 'Courier 10 Pitch Bold 11'
+DEFAULT_PANGO_FONT = 'Monospace 14'
 
 class Session(object):
     def __init__(self, gladefile):