Hi! Thanks for noticing and reporting this issue.
I've just tested the patch and committed it to munin 1.4 branch [1], so this will be included once munin 1.4.6 will be released. I've also checked munin trunk, and it appears this was already fixed there. [2] Regards, Tom Feiner [1] http://munin-monitoring.org/changeset/3960 [2] http://munin-monitoring.org/browser/trunk/master/_bin/munin-cgi-graph.in#L234
