.. or perhaps the problem is with my math skills.. .
I was finally getting around to leveling my Leathercraft for a sub skill, and this happened to me the other day as well
http://img.photobucket.com/albums/v5...atherCraft.jpg
That adds up to 1.1 skill levels right? Parchment's level cap is at 31 and such, no idea why that happened, and besides the other day, this is the first time I have noticed it.