When a comparator is powered by a signal, it does not emit any light. However, repeaters do.
Environment
Windows 7
Java Version: Java 7 update 51
MC-50002
No light emitted from Redstone Comparator
Resolved
Duplicate
0
Duplicate of MC-8784 - If you have not, please use the search function in the future, to see if your bug has already been submitted. If you could not find the original report, please comment with the keywords you searched for.