I am a total beginner to lightburn. I have recently gota n Atomstack A5. I have been trying to burn the test file to gauge optimal settings etc. I can set t up fine but lightburn seems to not output it correctly. I have tried saving the gcode and then burning it in LaserGRBL, but it still does not work. Then I tried lasergrbl, just by selecting a random image to burn and that software seems to work? But obviously I want to do the test print first to find the best settings=which lasergrbl does not do.