Windows 7 Professional
Service Pack 1
Java: Java 7
Processor: Intel(R) Core(TM) i5 M 520 @ 2.40GHz
Installed Memory(RAM): 2.00GB
System Type: 32-bit Operating System
When you reload a world in 14w26c the setblock clocks stop ,but in 14w21b they are still on no matter what, normally they would still be on, I'm not sure if this is caused by the new way blocks are rendered and stuff, any way the screenshots below.