activator issues
MC-7663Hopper minecart behave like they are on powered Activator rail if they never touched one.
Fixed
MC-8147Powered Rails do not pass power to Activator Rails
Duplicate
MC-29333Minecart Rail Bug - Supposed to Be Connected
Duplicate
MC-32687Activating Minecart with Command Block with an Activator Rail causes multiple activations
Fixed
MC-59574Mobs immediately reenter minecarts when ejected
Incomplete