yes! i can reproduse bug!
blocks like this http://minus.com/mJCaIewl0
file startup
----------------------
while true do
rs.setOutput("left",true)
rs.setOutput("left",false)
end
---------------------------
reboot comp
and server DOWN
http://minus.com/mykQCmxSF
same error when reload server, only del startup code in world folder
bug works not only with redstone
3-22 17:59:41 [SEVERE] Unexpected exception java.lang.StackOverflowError at net.minecraft.server.World.getTileEntity(World.java:1608) at net.minecraft.server.WorldServer.getTileEntity(WorldServer.java:44) at eloraam.core.CoreLib.getTileEntity(CoreLib.java:67) at eloraam.core.BlockExtended.d(BlockExtended.java:84) at eloraam.core.RedPowerLib.isStrongPoweringTo(RedPowerLib.java:213) at eloraam.core.RedPowerLib.isStrongPowered(RedPowerLib.java:223) at eloraam.core.RedPowerLib.isPoweringTo(RedPowerLib.java:271) at eloraam.core.RedPowerLib.isPowered(RedPowerLib.java:331) at eloraam.lighting.BlockLamp.checkPowerState(BlockLamp.java:71) at eloraam.lighting.BlockLamp.onPlace(BlockLamp.java:86) at net.minecraft.server.Chunk.a(Chunk.java:341) at net.minecraft.server.World.setRawTypeIdAndData(World.java:362) at net.minecraft.server.World.setTypeIdAndData(World.java:459) at eloraam.lighting.BlockLamp.checkPowerState(BlockLamp.java:68) at eloraam.lighting.BlockLamp.doPhysics(BlockLamp.java:81) at net.minecraft.server.World.k(World.java:535) at net.minecraft.server.World.applyPhysics(World.java:511) at net.minecraft.server.World.update(World.java:476) at net.minecraft.server.World.setTypeIdAndData(World.java:460) at eloraam.lighting.BlockLamp.checkPowerState(BlockLamp.java:68)