Blocks being moved by any piston flashes white and some redstone circuits using pistons do not work due to the flashing. 1 example being an elevator.
MCPE-133014
Minecraft on Xbox1, XXX NOT XBOX 1 EDITION XXX
Resolved
Duplicate
0
Jason
(Unassigned)
Unconfirmed
Xbox
1.17.2 Hotfix
Retrieved
Duplicates MCPE-66250