
Make sure the controller is reporting positions in mm, as expected by LightBurn ( $13=0).Set your machine status reporting to be relative to the workspace origin, not the machine origin ( $10=0).If your machine uses negative workspace coordinates you'll need to apply a workspace offset ( G10 L2 P1 xx yy).The pause, which happens on older versions, or when not using Laser Mode, will cause excessive burn spots when engraving images. If you have an older version of GRBL (prior to 1.1f) it's highly recommended to upgrade the firmware, as Laser Mode also prevents the machine from pausing with every power change.You might need to enable "Laser Mode" if you have GRBL 1.1f or later ( $32=1).The value in LightBurn is called "S-Value Max", in the Device Settings. You might need to adjust your spindle max RPM value ( $30) to match the LightBurn default (1000) or vice versa.I have to get this fixed ASAP.If you have a GCode-based system, like a Shapeoko, Eleksmaker, X-Carve, or Acro system, you might need to make some simple changes to get the most from LightBurn. I have tried everything that I can think of. Also…once the cable is plugged in to the computer my webcam no longer works. The program recognizes it (it now shows in the drop down), but I get no image. Now I re-plug the USB for my Lightburn camera and it will still not work. IF I shut light burn down, unplug my Lightburn camera and re-start Lightburn my web camera now projects the camera image in light burn. When I switch cameras in light burn to my computer webcam it will not show either. I rebooted everything, updated to 04 software, switched USB ports, reset my 130W Omtech laser…Still no camera view.

When I go to Windows setting the camera functions properly.

When I re-booted my camera would not view in Lightburn. My computer shut down due to overheating. I am starting a new post to the same camera issue.
