hi. i have this problem in some of my projects. each time my project get a little big , i will face this error, and never could solve it. now this time, i just use a 2x3 landscape, with sky sphere and direction light. i didn’t do any specific thing. just cover the landscape with grasses that imported from “open world demo collection”. the number of grasses are 253k. please help me, i need to know where is my problem, and solve it.
my PC hardware :
AMD FX-8350 Eight-core
HD Radeon 5870 1 GB DDR5
8 GB Ram DDR3-1600
and my windows is seven 64-bit
if you need any file just tell me.