Hello!
We've just pushed a new update out, which should help fix performance and stuttering issues, especially for high-end AMD users. Please report if the situation changes for you!
Consuming the food is faster now: 1 animation for full stack, which means you don't have to pluck every fruit one-by-one;
Infection speeds are greatly reduced. It should take much more time now;
Buildings require less materials;
Various optimization improvements.