Quote Originally Posted by Skyblade
A few quick notes:
First, I thought you can only get armor and wing gummis from battles, can't you? Not "Ultima" gummis...
Also, I think I remember being able to sell gummis back to Cid at one point, which would let you pick up the ones you couldn't get before because you had too much room, but I was half asleep, so don't hold me to it. I need to check that again.
There are certain gummis that you just can't sell. Try selling your Ultima Gummis then get back to me.
Also, it's possible that I may've bought my Ultimas instead of getting them in battle. But when I found the treasure chest (and couldn't open it) I also found that I couldn't sell them back.