Well, 0.14.12 is the latest version mentioned in the ChangeLog of libtorrent, and it also appears in one of the build configuration files, so I'm fairly certain about this.

I used the included version. Does that make it 0.14.12?

I have a flexget setup that usually does nothing all week, and then adds two >1GB torrents within a few minutes of each other, possibly at the same time. Every single time, one of the two downloads properly, the other one gets stuck at >99%. Force-rechecking it a few times will get it unstuck (it go...