Hey guys, So the modpack just came out yesterday and some of you guys have problems with the modpack. There are a bunch of ways to try to fix your problems. First of all you can submit a ticket explaining the problem that you have. You can also try to allocate more ram to the game. You can also reinstall the game if it doesn't work. Finally you can check the box 'Apply PermGenSpace Fix. Hope these quick tips will help you. Enjoy the modpack!