Laser driver don't work with arc paths and only blinks
When I put the printer in laser mode, arm it with M3 S255 it only quickly blinks at the start of the move. I am not quite sure if it is supposed to be like this, but for cutting a tool path it's not quite that good.
Also I noted that it didn't work during Arc paths, I modified the code in commands.cpp to (around line 900 - 1000):
Changed it to:
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