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Live2D Cubism
Cubism Products and Downloads
Cubism product manuals and tutorials
Cubism Editor Manual
Cubism Editor Tutorial
Cubism SDK Manual
Cubism SDK Tutorial
[Regarding macOS Tahoe](Updated October 16, 2025)
macOS v26 Tahoe is now supported!
We advise against upgrading your macOS at this time as it may cause Live2D products not to function correctly.
Upgrading macOS can also cause you to lose your Cubism Editor license file.
Please make sure to deactivate your Cubism Editor license before upgrading the macOS.
For more details:
https://help.live2d.com/en/other/other_09/
For inquiries regarding issues with license purchases or license activation errors, please contact us through the email form.
Answers
Thank you very much for using our product.
First, please try steps 1 to 5 by referring to the following page.
https://help.live2d.com/cubismeditor/cubism-does-not-start-win/
Next, please try the following methods.
① Connect the display to only one graphics card and start the editor.
② Turn off any security software or other resident applications other than the editor and try launching the editor.
If the above steps do not resolve the issue, please let us know the version of your OS.
Then, please store the model file and log file where the issue occurred in the following data box.
https://biz.datadeliver.net/posts/dBRePX1mCP67
Please note that this data box is only accessible to the development team.
For instructions on how to obtain logs, please refer to the following link.
https://help.live2d.com/en/other/other_22/
Thank you for your cooperation.
After deleting the Log.txt file and opening Live2d cubism (letting it generate a new log.txt file) I stopped having weird freezing issues with my current PC.
I dont know how this happens but i havent had any freezes with Live2d after doing this.
Thank you dear staff for answering me ^^