so i just came back to this after a while so i re downloaded it (the newest version) but every time it start the game after i go through the downloading thing then i start game, there is this big black line or something that flickers and moves up and down constantly also makes my mouse move slow or delayed. I cant play like this. please help!!!!!!
If you keep redownloading: Extract the launcher first, don't run from the zip. As for your issue: either corruption or bad drivers. Verify files and chekc your GPU drivers.