Instead of there being a second torch on the repeater, it is a small piece of bedrock.
Environment
Mac OS 10.7.5, Java version 7, Minecraft Launcher version 1.5.1.
Linked issues
Attachments
Comments 2
Duplicate of MC-4449 – If you have not, please use the search function in the future, to see if your bug has already been submitted.
Your repeater is locked, this happens when you send a signal into a repeater sideways