Brandon Carter

I need help every time I try to launch Hexxit the minecraft window pops up with the forge loader starting then all of a sudden all the windows shut sown and I have tried multiple ways of trying to fix this problem but nothing is working has anyone fixed this problem and is sure it works i also dont know if this matters but i tried a solution for mac but the person in the video was using imac and the solution did not work i have a macbook pro

when i downloaded technic launcher for mac i downloaded hexxit and ran it and everything was fine but when minecraft opened up it automatically closed and i have tried different methods of solving the problem and nothing is working need help also no other modpacks are working