When you have a piston that pointing up that has a 'block of redstone' on it and you put a piece of redstone next to the 'block of redstone' it will trigger the piston and it will stay stuck, but the piece of redstone will deactivate.
MC-19768
Piston locks it's self up when pushing a redstoneblock with a piece of redstone next to it
Resolved
Duplicate
0
Mike van der Graaf
(Unassigned)
Unconfirmed
Minecraft 1.6.1
Retrieved
189th Duplicate of MC-108, please use the search function to see if your bug has already been submitted. Currently over 57% of tickets are being closed as duplicate.