Speaking of glitches, I have a B fare reservation with an applied GPU showing as 100% PQMs instead of 150%. Called to inquire and was told "It's glitch and should post as 150% after the flight. Call us back if it doesn't."
So we'll see. I'm slightly worried about it because I paid up to the B fare from W (needed to change flights, saw a pretty low B fare price and went for it). I fear that if it doesn't post correctly they will try to tell me the PQMs are based on the original W fare and tough luck, even though I was careful to ask about this at the time of purchase and have an email confirmation stating it's a B fare. No fun to play the "wait and see" game.