hiya im flying from dubai to jakarta in business next week and pre booked seat 6a, on a 2 class 777 ,300er, the seat was 1st seat on left as you go in, just checked and found the flight is now 3 class and i was not in main cabin but behind the bulkhead, so i wanted to be in front of aircraft as much as i could so changed my seat to 5k but this is not showing on seat guru, have i made a boo boo changing? should of i stook with 6a ? which would of been the better seat ??7 6