White edges in Unwrap UVW 3Ds Max 2017, how to remove

[Gedzilla]

Established 3Ds Max, why the modifier Unwrap UVW isolated joints appears white instead of red. I tried to rearrange the 3Ds Max and swing again, to no avail. Advise how to resolve this issue. Thank you in advance

[StephenMF]

I have the same?

Not sure why?

[Gedzilla]

not yet