The newest update 2.1.0 has changed all my Lightburn settings.

I had no issues with the RC but this release does have issues. All my cut settings are changed and the display resolution is wonky. It can be changed of course in the program but this message still pops up each time. If you click accept the resulting UI fonts are super tiny! Click accept and the cha…

[image] Undated to 2.1.0. Settings no longer work! OS Specific Thank you. Since it re set all my settings do you know if I go back will it keep the new settings for my files? The main problem I’m having is that it’s duplicating part of my design and now it’s ta…

Where you able to roll back install?

@Tjackson thank you for reporting. If willing, providing more specifics would allow us to potentially find and resolve this issue. When you say “settings”, what did you find has changed? For example, “all files were in metric and now show in inches.” or “I open a file, and all the art is now flippe…

[image] Knoc12: Multiple issues including yours. If willing to share the specifics of what “multiple issues” means, we can take a closer look. To resolve any issue with a release, the details of exactly what you experience are essential. :slight_smile:

[image] madrabbit: Many issues here as well. Thank you for reporting, @madrabbit . We want to assist with the “many issues”, yet without greater detail, resolution becomes near impossible. [image] madrabbit: no longer specify a negative Z offset greater than -3.9370. That’s “-3.9370” i…

I too had many issues after updating to 2.1. I had to roll back to the previous version, now all works again.

I have installed this update on my Mac M4, my laser is a Xtool D1 Pro 20 Watt. I have been using Lightburn for a couple 3 years now with no problem, This version (2.1) when I have a graphic (PNG) to burn and i go and hit the start button in the software the program crashes. Is there a setting som…

Folks, we really appreciate reports of unexpected behavior, but the details are critical for us to address reported issues. While we understand, using words like “all” or “many” without further explanation doesn’t really help us find and resolve issues. Please provide as much detail as possible.

[image] Bigfoot: This version (2.1) when I have a graphic (PNG) to burn and i go and hit the start button in the software the program crashes. LightBurn should not crash. Thank you for drawing our attention, @Bigfoot . We want to see any crash reports generated, so please email support@lightbu…

Undated to 2.1.0. Settings no longer work!

LightBurn Software Questions OS Specific

RonSa (Ron) May 21, 2026, 9:35pm 22

Roll back to 2.0.05 > Export Bundle > Reinstall 2.1 > Import Bundle