[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.
Comments
Thank you for your contact.
This is Live2D Support.
We apologize for any inconvenience this may cause.
Thank you for your information.
Are you using a windows custom theme?
If so, please reset it to the default settings and try to open the Editor.
hope that helps.