Not sure if you really care about these things at this stage.. I just did my first checkout of HEAD in some time and spotted this while playing.
1/ Create new forum post
2/ Click add to portfolio
3/ Notice the link to discussion in breadcrums is broken (bar in this eg: test / ? CF101 / ? Forums / ? foo / ? bar / ? Exporting to portfolio )
This points to /portfolio/discuss.php?d= rathr than forum/discuss