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[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/
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.
Please help fix the error..
I can't speak English..
I'm currently using Google Translate, so it may be awkward...
I haven't made Live2d a lot, so it's very difficult. Please help.
When I try to save it as a moc3 file, the screen disappears while saving...
I'm not sure what the problem is. Looking at the log, I get the following error: How can I solve this problem?
[ERROR] java.lang.ArrayIndexOutOfBoundsException
[ERROR] at com.live2d.serialize.archiver.RandomAccess$b.a(Unknown Source)
[ERROR] at com.live2d.serialize.archiver.ArchiveWriter.writeHeader(Unknown Source)
[ERROR] at com.live2d.serialize.archiver.ArchiveWriter.writeToBytes(Unknown Source)
[ERROR] at com.live2d.serialize.UUSerialize.serializeToBytes(Unknown Source)
[ERROR] at com.live2d.serialize.UUSerialize.serializeToBytes$default(Unknown Source)
[ERROR] at com.live2d.cubism.doc.model.exporter.x$a.a(Unknown Source)
[ERROR] at com.live2d.cubism.doc.model.exporter.x$a.a(Unknown Source)
[ERROR] at com.live2d.cubism.doc.model.exporter.x.a(Unknown Source)
[ERROR] at com.live2d.cubism.doc.model.exporter.b.a(Unknown Source)
[ERROR] at com.live2d.cubism.doc.model.exporter.b.a(Unknown Source)
[ERROR] at com.live2d.cubism.doc.model.exporter.f.a(Unknown Source)
[ERROR] at com.live2d.cubism.doc.model.exporter.f.invoke(Unknown Source)
[ERROR] at com.live2d.util.ad.a(Unknown Source)
[ERROR] at com.live2d.util.af.run(Unknown Source)
[ERROR] at java.lang.Thread.run(Unknown Source)
I'm currently using Google Translate, so it may be awkward...
I haven't made Live2d a lot, so it's very difficult. Please help.
When I try to save it as a moc3 file, the screen disappears while saving...
I'm not sure what the problem is. Looking at the log, I get the following error: How can I solve this problem?
[ERROR] java.lang.ArrayIndexOutOfBoundsException
[ERROR] at com.live2d.serialize.archiver.RandomAccess$b.a(Unknown Source)
[ERROR] at com.live2d.serialize.archiver.ArchiveWriter.writeHeader(Unknown Source)
[ERROR] at com.live2d.serialize.archiver.ArchiveWriter.writeToBytes(Unknown Source)
[ERROR] at com.live2d.serialize.UUSerialize.serializeToBytes(Unknown Source)
[ERROR] at com.live2d.serialize.UUSerialize.serializeToBytes$default(Unknown Source)
[ERROR] at com.live2d.cubism.doc.model.exporter.x$a.a(Unknown Source)
[ERROR] at com.live2d.cubism.doc.model.exporter.x$a.a(Unknown Source)
[ERROR] at com.live2d.cubism.doc.model.exporter.x.a(Unknown Source)
[ERROR] at com.live2d.cubism.doc.model.exporter.b.a(Unknown Source)
[ERROR] at com.live2d.cubism.doc.model.exporter.b.a(Unknown Source)
[ERROR] at com.live2d.cubism.doc.model.exporter.f.a(Unknown Source)
[ERROR] at com.live2d.cubism.doc.model.exporter.f.invoke(Unknown Source)
[ERROR] at com.live2d.util.ad.a(Unknown Source)
[ERROR] at com.live2d.util.af.run(Unknown Source)
[ERROR] at java.lang.Thread.run(Unknown Source)
Answers
Thank you for always using our products.
▼ For question regarding Editor, please provide:
- Live2D Software Version: (e.g. Cubism Editor 4.0.01)
- OS & Version: (e.g. Windows 10, macOS HighSierra)
- PC Model: (e.g. MacBookPro 2017)
- Graphics Specifications: (e.g. GeForce GTX 950M)
- CPU: (e.g. Intel Core i7-7700)
- Memory: (e.g. 8GB)
- Illustration Software used: (e.g. Photoshop, ClipStudio, SAI)
Best regards.