vipersstar

Hello I recently got a mac from my friend and am trying to install technic on it I successfully installed minecraft on it, and it runs perfectly, so I wanted to use the technic launcher to play some modpacks I have been trying to install it since 6:00pm PST, it is now 10:00pm, and after countless tutorials I have only achieved the java logo appearing and disappearing , no launcher, or login prompt will show Is there any proper way to open/run the game on MAC PLEASE HELP