Lightburn 1.3.01 | | Portable

The most significant fix addressed a bug where framing speed was not correctly restored between sessions, which could lead to machine crashes or inaccurate alignment checks [ 0.5.2 ].

It is frequently recommended to recalibrate your camera and alignment after any major update or machine relocation to maintain accuracy [ 0.5.15 ].

When moving between devices (e.g., an office PC and a workshop Surface Pro), users have reported that "Power/Speed" settings in the Cuts and Layers tab can sometimes appear differently if the local device settings are not synced [0.5.14]. Common Community Troubleshooting LightBurn 1.3.01 | Portable

Specific DXF import errors (particularly from Fusion360) were flagged by users on both Windows and macOS, though some were later identified as sketch geometry errors [ 0.5.4 ].

Official LightBurn is installed as a standard application. However, users often seek "portable" solutions to move between an office PC and a workshop laptop without losing settings: The most significant fix addressed a bug where

3.01, or are you trying to the software to run from a USB drive?

Some users experienced lost USB connections after updating. A common fix is to manually re-select the COM port or restart the laser before launching the software [ 0.5.5 , 0.5.11 ]. Some users experienced lost USB connections after updating

LightBurn 1.3.01 was a notable patch release primarily focused on stability and fixing critical regressions found in the initial 1.3.0 version. While "Portable" versions of LightBurn are often distributed through unofficial channels, the official software can effectively be made portable by managing its preference and license files manually across devices. Key Fixes in LightBurn 1.3.01