The edit window has a number of single-key shortcuts that are only active when you have clicked in the edit window. If that doesn't do it, restart LightBurn while holding the +shift++ - this skips restoring the saved window layout, and always works.

This will undock all windows, and re-dock them in the default order. In the Window menu, choose 'Reset to default layout'.You can reset the window layout in LightBurn in two different ways: Sometimes a window gets shoved off the screen or positioned in a way that makes it hard to find, or move. This works for nearly all controls on the main window. If you point the mouse cursor at a button or window and press F1 (help), LightBurn will launch your browser and open the documentation on the relevant help page for that control. Nearly everything in LightBurn has pop-up text that will tell you what the control is for, and sometimes gives additional help, like this: Topic-aware help function ¶ We also have a Hotkey reference guide here. LightBurn has a decent number of user interface tricks that aren't always obvious, so we're listing many of them here.

Lightburn project files