"VRCExpressionsMenu / VRCExpressionParameters object reference is missing" - VRChat fix
Quick fix
- Select the avatar and open Avatar Descriptor > Expressions in the Inspector
- Put the original Menu (or Parameters) file from the avatar's folder into the empty field
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What you see on screen:
VRCExpressionsMenu object reference is missing. / VRCExpressionParameters object reference is missing.
What it means
Only one of Menu and Parameters is set under Expressions on the Avatar Descriptor. Both must be set to upload.
Common causes
- One field got cleared when you swapped gimmicks or poses
- You replaced only the menu (or only the parameters) yourself
How to fix it
- Select the avatar and open Avatar Descriptor > Expressions in the Inspector
- Put the original Menu (or Parameters) file from the avatar's folder into the empty field
- If a gimmick's readme names a different file, use that
Before you change anything, make a full copy of your project folder so you can go back.
Fix this automaticallyAvatar Setup Doctor adds a window to Unity. Press Diagnose and it lists what's wrong with your avatar project, why, and how to fix it - the paid version fixes many issues in one click. Free version available.
For this problem, it checks that both Menu and Parameters are set.
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For this problem, it checks that both Menu and Parameters are set.
Get Avatar Setup Doctor (Free version available)