A few may have been getting a "UnsupportedRenderer" error for "LWJGL-OpenGL-Any", particularly those who played earlier versions and then upgraded. It should be fixed now in the most recent, small update.
A few may have been getting a "UnsupportedRenderer" error for "LWJGL-OpenGL-Any", particularly those who played earlier versions and then upgraded. It should be fixed now in the most recent, small update.