To see the debug output of visicut, you need to run it from the commandline.

Windows

normal installation

since 1.8-51:

• press Windows-R
• type visicut --debug, press OK

platform-independent ZIP

• open the folder with VisiCut.exe in Explorer
• Shift - Right click in the folder
• click on "open command prompt here"
• type visicut --debug, press OK

Linux

normal system-wide installation

• open a terminal (search for "terminal" in your start menu)
• type visicut
• press enter

platform-independent ZIP

• go to the folder containing "visicut.jar"
• open a terminal there (F4 for most file managers)
• type ./VisiCut.Linux
• press enter

Mac

App (system-wide installation)

• Click the Finder icon in your dock, then Go, then Utilities, then double-click on Terminal.
• type visicut

platform-independent ZIP

• Click the Finder icon in your dock, then Go, then Utilities, then double-click on Terminal.
• change to the directory that visicut.jar lives in, e.g. cd ~/Documents for your documents folder , press enter
• type ./VisiCut.MacOS, press enter