thanks for your guidance.
.ksp.log
And that "PartVariant Color Tinting" comes from the Add-on Discussions in the forum.
PartVariant Color Tinting By Electrocutor,
Sorry, I know that it is a problem in 1.7.1, but it is currently only available to give me more colors. Others that provide color mods cannot be used by my computer. (It requires dx11, but I am dx12.)