I have included one descriptive diagram to my beamer slides, and while it is perfect for my needs, I would like to remove the shadows it has by default. I have tried with tikz and adding an additional setting as follows:
\tikzset{no shadows/.code=\let\tikz@preactions\pgfutil@empty}
\smartdiagramset{set color list={orange, blue,
yellow,pink,lime},
uniform connection color=true,
description text width=10cm,
module minimum height=0.5cm,
descriptive items y sep=1.3,
description title width=1cm,
additions={
additional item shadow=no shadows
}
}
but it is not working. Any advice?

\tikzset{every shadow/.style={fill=none,shadow xshift=0pt,shadow yshift=0pt}}. – Gonzalo Medina Oct 06 '15 at 17:32