[Regarding macOS Tahoe](Updated September 18, 2025)
We cannot guarantee the compatibility of the current releases of Live2D Cubism Editor and Cubism SDK with macOS Tahoe.
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.License activation failed
I'm having issues trying to get the license activated for the program. I tried to uninstall and reinstall but nothing seems to work. I kept getting this message "License activation failed (1 ,-153)"
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Thank you for your interest in our product.
If you have any questions about licensing, you can email us.
https://www.live2d.jp/eng/contact/?redirect=1
Best regards.