Many of the arrowheads appear to be broken now post-patch. I left a thread on the topic here:

Edit: Actually, crafting in general seems to be broken now post-patch.

http://www.larian.com/forums/ubbthreads.php?ubb=showflat&Number=479340#Post479340

Last edited by Gyson; 22/01/14 06:40 AM.