Dashboard PSU 3.0.x failing / Env: 5.1 / missing New-Guid

Product: PowerShell Universal
Version: 3.0.3

I have a Dashboard with an enviroment PS 5.1.
I am using the PS Module PoshKeePass and this one need 5.1

After upgrade to 3.0.x this Dashboard show no controls:

I only get the Error: New-Guid isnt a cmdlet…

I add Microsoft.PowerShell.Utility as Module but that didnt help:

The command is missing:

Have i missed something?

We are tracking this here. It sounds like other users are experiencing this as well.