Svar

I kind of fixed it :) Will overwrite my fix every time it is opened in ShaderForge, but worth checking out.

Having exactly the same problem, I wonder if Unity have changed the CGIncludes from UnityPBSLighting and UnityStandardBRDF?

Svar
Fast
This has now been fixed in 1.26, which is now also released :)
Kundesupport af UserEcho
This has now been fixed in 1.26, which is now also released :)