in minecraft 1.8.8 when you put a trapdoor in one block, and you break the block, the trapdoor breaks (first three pictures). But in 15w31c, the trapdoor remains floating when the block breaks (4,5,6 photos)
MC-84785
floating trapdoor
Resolved
Duplicate
0
Thank you for your report.
However, your ticket has been resolved as a duplicate.
This issue has been linked to the original bugreport: MC-83069. You can find or add further information on that report.
Please search before reporting any bugs, as it's likely that one exists already.