>>53540375That is strange, with the same settings as you I get this,
https://files.catbox.moe/2zsbqv.pngLike the other anon said try another sampler and see if it gets better.
Also Calamix has two version as far as I understand, I think you are using the non-vtuber version
https://civitai.com/models/105535?modelVersionId=113236