The bottom navigation bar of many of the Python pages contains duplicated "rel" and "title" attributes, because make_nav_panel has side effects. Attached patch should remove the duplication, and reduce HTML validation errors.
Logged In: YES user_id=3066 Yikes! I hadn't even noticed that. I've committed a fix using a very similar patch (used "my" and transformed the variable names differently). Thanks! Doc/perl/l2hinit.perl revision 1.83 backport candidate.