[2.1.1] Machines doesn´t get powered

[MrPapaya]

Title: Machines doesn´t get powered

Version: 2.1.1

OS: Vista 32-bit

Java Version: 7 update 4

Description of Problem:

I wired my Machines like Macerator and so on to my Nuclear Reactor(120EU/t Output) I wired everything properly, my EU-Reader states that the Machines consume energy but nothing happens inside the machines! Even RE-Batterys doesnt work! Here some Pictures:

http://www.abload.de/image.php?img=2012-06-11_16.58.53mzj4u.png

http://www.abload.de/image.php?img=2012-06-11_16.59.01tpm2u.png

http://www.abload.de/image.php?img=2012-06-11_16.59.06srkjp.png

http://www.abload.de/image.php?img=2012-06-11_16.59.34ct8j4.png

Error Messages:

Error Log:

[MrPapaya]

Everything works fine suddently.... put something in the furnace, the macerator started working .... ;D

And then it stopped again... D:

And Now it works again after putting new uranium in the reactor.... just wicked!