Some of the metahuman's groom bindings are always lost~

Some of the metahuman’s groom bindings will lost when I close and reopen the editor.
Like hair, eyelash and fuzz.
How to fix it permanently?
屏幕截图 2023-03-08 093206

There is no fix :frowning:

I think I am going to have to not use fur/grooms and/or metahumans. It’s so broken :frowning: