How To Install Feed The Beast for Mac - Planet Minecraft
Nov 15, 2012 · Hi all, I have, well, was running FTB on my mac laptop running ox x 10.5.8 and it was running up till today. now when i try to load the game i get a message in Terminal "Exception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file". then it gives me a bunch of stuff that starts with the word 'Jave'. now i know I haven't updated, or done anything at all ...
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