Win10/64/16Gb i5. after perfect working for 45 min i heard windows resetting USB connection and lightburn quit and moved laser head to 0.0 home killing a 90 min job after 45 min. the PC screen saver started and i do not know if that is the culprit. How do i make sure nothing like this will ever ha…

LightBurn itself disables system sleep while cutting, so it’s more likely that your USB disconnected, and then, since it was now allowed, the PC started the save / sleep process. Look in the FAQ for USB connection troubleshooting - I’ll post a link in a few when I’m home again.

[image] How to troubleshoot connection issues with USB Common Problems A very common problem with Windows systems and lasers is the way Windows handles USB connections - If it thinks a connection is idle, it can put the port into a power-save mode, which can make your devi…

Ok, thanks guys, My power & Sleep management settings were set to high performance, never sleep and such, but all my three usb root hubs were set to “allow computer to turn off…” i unchecked all and also disabled usb-selective-suspend hoping this will do the trick. Should I also enable debug log i…

Don’t leave logging on - the log file grows until deleted, and it’s quite verbose, so there is a performance hit. I wouldn’t see anything other that “disconnected” anyway, unfortunately - I don’t believe it gives a reason.

LightBurn just stopped in the middle of 90 min job - Screen saver to blame?

LightBurn Software Questions

Rick (Technical Evangelist) October 25, 2019, 8:24pm 3