| Problem | Solution | |---------|----------| | Laser won’t fire | Check S-value max (should match controller: 1000, 255, 65535). Verify power not 0%. | | Preview looks fine, burn is offset | Check origin settings in Device; confirm material position matches LightBurn canvas. | | Camera image distorted | Recalibrate using 1.6.03’s bezier method; ensure grid printed at 100% scale. | | GRBL Homing fails | $HX / $HY in console. Set $21=1 (hard limits on). | | Rotary job stretched | Wrong diameter input. Recalculate: circumference / Pi. | | Layer order wrong | Drag layers up/down in Layers panel; bottom burns first (or top, configurable in Edit → Settings → Layers ). |
Note: Always verify you are downloading 1.6.03 from the official LightBurn website (LightBurnSoftware.com) to avoid malware or outdated versions. LightBurn 1.6.03
Community feedback and documentation for version 1.6.03 highlight several specific operational behaviors: G-Code Streaming: | Problem | Solution | |---------|----------| | Laser
A patch to address confusion regarding a bug fix in version 1.6.01 and a minor fix for SHX fonts. Release Date: June 25, 2024. Availability: | | Camera image distorted | Recalibrate using 1