--- mousepad-print.c	2013-06-05 13:36:24.255649687 +0200
+++ mousepad-print_fixed_num_printing.c	2013-06-05 13:07:13.000000000 +0200
@@ -502,6 +502,8 @@
   {
     print->print_line_numbers = active;
     gtk_widget_set_sensitive (print->widget_line_numbers_hbox, active);
+    if ( !active )
+      gtk_source_print_compositor_set_print_line_numbers (print->compositor, 0);
   }
   else if (button == print->widget_text_wrapping)
     gtk_source_print_compositor_set_wrap_mode (print->compositor, active ? GTK_WRAP_WORD : GTK_WRAP_NONE);