Experiencing blue grass and no workers animation. I have seen this on a past thread but it looks like the OS is what solved that. However i have the most up to date one i think, see below.
Your GPU has too low amount of dedicated VRAM, ACEO requires at least 2 GB of dedicated VRAM in order to run reliably (as outlined in the minimum requirements specs on Steam) and missing textures are a common result of a too weak GPU, unfortunately.