This problem is especially prevalent in PCs with lower-end specifications. Not only that, it can also be used to ensure that when you go AFK and switch tabs, your Minecraft client does not load any chunks or updates that may slow down your PC’s performance. Requires fabricĭynamic FPS is a Fabric mod that you can install to improve the performance of your game. Because not everyone can afford to upgrade their PC, many developers work hard to provide performance-enhancing mods to players who may encounter such issues on a regular basis. One of the most common reasons is that the PC has low-spec hardware that can’t handle mods or resources that demand too much from it. There are numerous reasons why these things occur. Lags, fps drops, rendering issues, and poor performance are probably the worst things an avid Minecraft player could encounter while playing the game.