Yes, this has happened to me multiple times, especially over the past few weeks. In some cases, I have been the winner, waited for it to turn up in my "won" items folder, which it hasn't, so I have gone back and checked, to discover the bidding has still increased, and yet, I don't have the option to bid again, however, I have discovered that if I have a current Autobid loaded, I can still go and increase that provided the auction has not gone over my last Autobid. In a couple of cases I was chasing a couple of items and it took me 2 or 3 minutes to go and check out the "won" item to find I...