PG acrylic has tiny cracks around edge?

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Warning when cleaning acrylic

Good news folks !!! I’ve just done a simple test cut, a curved line., through some goofgrade 1/8" acrylic from Home Depot. I first ‘cut’ the line on a piece of mount board, to give me a location, then place three magnets in appropriate positions to avoid the beam. I then placed the acrylic on top of the magnets, so I now have the plastic, with an air gap of about 1/8" below it, over the test mark. Fired up, making the necessary adjustments to the thickness, but using the 125/full settings th…