[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.
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email form.Error: Failed to output - failed to change a file name
Hi, this is my first time using Live2D and I cannnot save my project. ): Every time I attempt it, even running the program as admin, I get this error in the log:
2023.06.26 at 00:12:04 EDT INFO com.live2d.cubism.doc.modeling.b -1 a - -- save document start --
2023.06.26 at 00:13:18 EDT INFO com.live2d.serialize.archiver.ArchiveWriter -1 verifyAfterWrite - Verify after save : SUCCESS
2023.06.26 at 00:13:18 EDT INFO com.live2d.cubism.util.a -1 g - auto backup successfully finished : C:\Users\ariel\AppData\Roaming\Live2D\Cubism4.2_Editor\backup\data2023_0626_0013.cmo3
2023.06.26 at 00:13:18 EDT WARN com.live2d.cubism.util.a -1 g - backup : data2023_0626_0013.cmo3 : 2,247.949 msec (OVER 1000ms)
2023.06.26 at 00:13:18 EDT WARN com.live2d.cubism.util.a -1 g - backup : data2023_0626_0013.cmo3 : # 135.000 MB Increased
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - java.io.IOException: Failed to change a file name
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.serialize.archiver.ArchiveWriter.write(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.serialize.UUSerialize.serializeToFile(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.serialize.UUSerialize.serializeToFile$default(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.cubism.doc.model.CModelSource.saveModel(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.cubism.doc.modeling.c.a(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.cubism.doc.modeling.c.invoke(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.cubism.doc.a.a.a(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.cubism.doc.modeling.b.a(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.cubism.doc.modeling.b.invoke(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.util.ae.a(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.util.ae.invoke(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.util.ad.a(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.util.af.run(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at java.lang.Thread.run(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - java.io.IOException: Failed to change a file name
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.serialize.archiver.ArchiveWriter.write(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.serialize.UUSerialize.serializeToFile(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.serialize.UUSerialize.serializeToFile$default(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.cubism.doc.model.CModelSource.saveModel(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.cubism.doc.modeling.c.a(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.cubism.doc.modeling.c.invoke(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.cubism.doc.a.a.a(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.cubism.doc.modeling.b.a(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.cubism.doc.modeling.b.invoke(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.util.ae.a(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.util.ae.invoke(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.util.ad.a(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at com.live2d.util.af.run(Unknown Source)
2023.06.26 at 00:13:26 EDT ERROR jp.noids.ui.c.f$a -1 write - at java.lang.Thread.run(Unknown Source)
2023.06.26 at 00:13:26 EDT INFO com.live2d.cubism.view.S -1 a - cancel
Can someone help?
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