I wrote a ticket explaining the problem, I paid 5000 gold each for the 3 glyphs. The Answer came after 3 DAYS and it was an automated one which recommended basically to turn on and off the computer, so no answer at all.
For the bug now, the glyphs don’t seem to do anything its just a waste of gold.
I had the same on my Druid, then noticed on one of the posts about unlocking different forms:
Look on the Auction house for “Mark of the” you find items that will unlock the forms in the barbershop.
Once you have learned these it will start working