Not sure if a thread already exists and direct me please if yes. I'm probably going to get kooked into oblivion for this but I seem to have lost the skill of gripping up a board. Every time for the past four or five boards, the grip has either bubbled significantly, and/or lifted along the edges. W.T.F? I've been setting up boards for nearly 30 years and never had a problem, I also ran a kind of skate shop for my local crew in the 90s and would set up boards for others too with never a drama. Is anyone else finding this? Do you sand decks first nowadays or something, did I miss something while on hiatus? MOB grip btw, for all these past five boards. Any advice appreciated.