oysteroid - I'm just trying to find the culprit/mistake.See below.
Think I've found the mistake:didn't set the merge shader to mix to 1.
Tried that,too,the other day,but most likely mixed up something setting wise
like having switched to another setting than multiply or so.
Still have to test it on my work PC though,but chances are good,hopefully.
I'm an old scatterbrain.
Thank you Ulco!!