[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.
    
        
                
            
                
                    So I was opening up Live2D CubismEditor 4.0 but it showed me this message. Is there a way to fix this?
 
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Comments
This error means that:
-Your computer does not meet the requirements for Cubism Editor.
https://www.live2d.com/en/#cubismspec
-Your graphics board drivers are not up to date.
Best regards.