Board Thread:LotR Mod Technical Support/@comment-26072584-20150628225018/@comment-29106566-20150628231702

Yes, fastcraft (should) help. Maybe try it without though, just in case. Another mod that might help is optifine, although it can cause some visual bugs. As for the task manager: Apologies, I forgot that Mac didn't have it. I'm not sure what the mac equivalent is.