Grass tool does not work after Build

same problem here, also not showing if i play in editor


I am trying to draw a grass according to the following tutorial:

I went through all steps in tutorial and managed to draw and see grass:

But after I press Build button:


Grass become flat:


My question is why it happens after Build operation and how to fix that (how to see grass after Build operation)


Hi, I’m having the same problem. In my case, just reloading the level is enough to show them all again.
Good luck!

Sounds like it is hardware problem. For me it is enough to either reboot computer or (sometimes) reload level.