SU 5 and Carenado's Waco

After SU5, all my Waco paints show partly purple/pink textures like this:
jk6813 by JanKees Blom, on Flickr
I have found a solution: Open the texture.cfg file in the texture folder of my paint, and replace the contents with:

save the file, (re) start the sim, and all should be well. I wait with an update until the next hotfix. It’s happened to me before that the hotfix after an update ruined my updates, not doing that again…

jk6839 by JanKees Blom, on Flickr