SCAIL 2 14B white Edging around replaced characters

[beebuubaa666-oss]

Title says it all
wangp 12.21 , profile 2.
4090, 64gb ram

Steps to reproduce:

1. Replace character in first frame of control video using flux 2 or other generator
2. Set result image as ref in SCAIL 2 14B tab,
3. type of process: replace one person
4. Load control video,
5. make character mask
6. Image Ref Keyword content : human character
7. prompts : tried different but edging stays
8. everything else is default
   Tested with different loras, 1,2,3 phases but replaced character has white edging, ref image does not

[deepbeepmeep]

please share a WanGP queue that illustrates the problem: start a gen and click Save Queue