Need help figuring out why the straight lines are crooked and not matching up

I’m creating a chessboard, the file looks perfect but when I run the job it’s making my straight lines crooked and when it come back to finish an area it doesn’t line up correctly. I don’t know if this is a hardware or software issue. OMtech 100w and lightburn software. Here are photos of the issue. The boardThe file on my monitor

You can post your images’ inline so everyone can see here directly. You can just use your OS copy and paste. We would need to see the settings for this job as well to offer suggested adjustments. :wink: