Because SU2017 overhauled it’s graphics pipeline to OpenGL v3.x, and no longer will run with hardware acceleration disabled, aka CPU rendering. More specifically, SU2017 now only supports GPU rendering.
Because SU2017 overhauled it’s graphics pipeline to OpenGL v3.x, and no longer will run with hardware acceleration disabled, aka CPU rendering. More specifically, SU2017 now only supports GPU rendering.