What is happening? Crash on ServerLogin or Item Search with NEI The Crash is only when i Search for Export bus Upgrades Like the Capacity Upgrade what is Listened as Unnamed In NEI each time i Type a letter of "Unnamed" in NEI the Client Crashs... What is expected? How to reproduce? Server or Single Player?: Server and Single Player Screenshot?: Crash Log?: http://openeye.openmods.info/crashes/6e39d68394a03e100a63196b583f3a37

You have Extra Cells installed, the alpha page clearly states that addons are not supported with rv1.

Ok than i remove it and need a other way to Move Fluids... but thanks...