Is this a glitch!?!?

*** shows [ 7s, Kh ] a full house, Sevens full of fours.
Fenderlax20 doesn't show [ Ah, Ac ] two pairs, aces and sevens.
*** wins $49 from the main pot with a full house, Sevens full of fours.

He did NOT show me his hand.... but I look at the hand history folder and it shows me!?! Is that suppose to happen??