MDL appearances not sticking

so I have got a little more viz time under my belt and are seeing some weird stuff , I have already submitted this but I find the forum way faster at getting answers and I can see if anyone else is having similar issues.

for the new MDL appearances if I apply them to a model everything looks good and I save the model and close viz, on the next opening on the project all of my appearances have been replaced with the Pink "Not Supported" appearance look and I cannot apply any appearance to the model to get rid of it.

see the attached video , would love to see if anyone else can test to make sure it is not just me.

SolidworksSolidworks 2019 Beta