I've had this same problem.. Relogging doesn't solve it and it shows in the portal as well.. It doesn't appear to be filters as I have enabled and cleared them multiple times.. It basically prevents me from crafting..
Since no one has said it.. Guild Wars 2 has a more or less "free respec".. its a few silver which at level 80 really isn't that hard to get.. I don't see how a reasonable respec has broken that game in anyway, and I completely agree with the poster that its hampering the community because people get bored and leave...…