Grasshopper multi-channel mapping not working

Hi,

recently i’ve noticed that some Blend and Bump materiales didn’t work correctly on grasshopper. Could it be because of multi-channel mapping issue?

thanks

Hi nachetz_domingueza,

recently i’ve noticed that some Blend and Bump materiales didn’t work correctly on grasshopper. Could it be because of multi-channel mapping issue?
Can you share some more details about this issue?
What kind of materials are you having problems with?
What does, don’t work correctly, mean?

Regards,
Konstantin