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@yinghuang 大佬 我也遇到了这个问题 怎么解决的

![ks](https://github.com/user-attachments/assets/5cb09d13-d042-4e77-8ec6-875e1ff2b8bf)

Linux、torch2.3.0、 [ai_bg_relighting_v2.json](https://github.com/user-attachments/files/17810391/ai_bg_relighting_v2.json)

This does not happen in default workflows

# @Green-Sky I got a correct result now. Is this result random?

> > I got a correct result now. Is this result random? > > This should not happen. It looks like something between the diffusion model and the vae happend......

> > Is this result random? > > The only source of randomness should be the seed. If you get different results with the same seed and same other settings,...

> Which backend are you using? If you're using something like Vulkan and comparing it to Cuda pytorch, then its not too surprising I'm using Cuda. Why is it so...

> I don't know, I have an AMD GPU, so I never tried Cuda. All I know is that on ROCm, stable-diffusion.cpp is quite faster than pytorch with zluda. Thank...