macis

could some body please explain that to me i have also the white screen problem I'm not so good with a mac so it would be really nice if i would get some help... [19:12:52] [sEVERE]2012-12-18 19:12:52 [sEVERE] A critical error has occurred. java.lang.NoSuchFieldError: energyStored at buildcraft.transport.pipes.PipePowerWood.updateEntity(PipePowerWood.java:80) at buildcraft.transport.TileGenericPipe.n_(TileGenericPipe.java:124) at xd.n(World.java:2081) at net.minecraft.client.Minecraft.k(Minecraft.java:1871) at net.minecraft.client.Minecraft.x(Minecraft.java:825) at net.minecraft.client.Minecraft.run(Minecraft.java:753) at java.lang.Thread.run(Thread.java:680)