Friezes of animals(Cattle) (Life is Feudal: Forest Village)

Hard lag animals , more flashed on the entire screen and that cattle , wildlife this is not observed , how to fix it?
https://vk.com/im?sel=23668709&z=video180487559_456239111%2F4e1bb9960e0ea92d1d
on the screenshot why it is not displayed the problem itself posted the video on VK that would make it clearer