If a problem occurs, Live2D may ask you to submit log.txt in order to investigate the cause.
The method for checking the file is as follows.

Step 1

Launch the Editor.

Launch Live2D Cubism Editor.
If you cannot open with the PRO version, launch using the FREE version.

Step 2

Open the log file.

Click [Open log file] under Help in the upper menu.

Step 3

Submit log.txt.

log.txt is stored. Submit it to Live2D as necessary.