Ok so if anyone can help me i will be so so happy, i downloaded technic launcher last night and downloaded tekkit and opened it up fine and started a world and it all ran fine and then this morning i opened tekkit and went on the world and i was looking through the controls and went to change my inventory button and tekkit crashed so i tried to start it back up again and all it does is stay on the mojang screen for a while then goes black and crashes, i have no idea why this is happening i have closed technic launcher and restarted my mac and everything pleassee help!!