My CDG - JFK (AF 004) on Feb 3 required multiple restarts of tablet system before it could control the TV / entertainment system. Even then it was super buggy for almost 30 minutes. But after the first half hour or so, the screen response time was acceptable. I wish there was a hardwired backup controller. At least a cursor/mouse type simple touch pad would suffice.

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On a happier note, I got both dessert options