When you put a piston face up with a redstone block, if you give to the piston power it active but when you off the power the piston is active too, only when the piston face up.
Environment
Windows 7 x64
Java 7.10 x32
MC-6213
Vertical Piston with Redstone block don't go back.
Resolved
Duplicate
0
Duplicate of MC-108 , please use the search function to see if your bug has already been submitted. Currently over 40% of tickets are being closed as duplicate.