--- /usr/lib/cgi-bin/mrtg-rrd.cgi	2005-09-28 21:13:08.000000000 +0200
+++ mrtg-rrd.cgi	2009-04-28 22:52:20.000000000 +0200
@@ -461,6 +461,13 @@
 	my $rrd_error = RRDs::error;
 	print_error("RRDs::graph failed, $rrd_error") if defined $rrd_error;
 
+	# Workaround for rrdtool Bug #163 and Debian Bug #484211
+	# We just need to set a proper image size when rrdtool fails to report one
+	if ($rv[1] == 0) {
+	    $rv[1] = "497";
+	    $rv[2] = "154";
+	}
+
 	# In array context just return the values
 	if (wantarray) {
 		if (defined $target->{factor}) {