When your player is in a boat in survival in the pre-release of 1.6 the hunger bar disappears. You also cannot eat food while in a boat.
MC-19295
Boat hunger bar
Resolved
Duplicate
0
Kamon3
(Unassigned)
Unconfirmed
Minecraft 1.6
Retrieved
Duplicate of MC-14640, please use the search function to see if your bug has already been submitted. Currently over 57% of tickets are being closed as duplicate.