Reply To: Small sand waves don’t appear

[happybirthday]

Dear Kent, 

I also guess, that this effect is because of update of Blender. 

Here is my .blend file: https://drive.google.com/open?id=1cDCvpmiERlWAeF6Udo45H8HnWf_a-gir

I would appreciate, if you help me to understand what to change in my nodes.

Thank you!