Why is minecraft 1.18 so laggy
Matthew Martinez
Updated on April 01, 2026
Upon loading chunks in 1.18, my framerate gets horrendously ugly. Every chunk that’s loaded causes a lag spike and flying around in Creative Mode forces my computer into a crawl. And walking around already-loaded chunks does …
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this is my lag monitor in 1.18. i dont know what made it start but a few days ago i could play with 500+ fps now i have 20-40ish fps. drivers all up-to-date. pc specs: ryzen threadripper 1920x (12 / 24 x 3.6GHz) gtx 1070ti. 32gb ram. level 1. · 2 min. ago.
2 months ago. So I have been running SSG on 1.18 and whenever I get to the bastion my game gets really really laggy im not sure why I never had this problem on 1.17. My render distance is all the way down, I have fancy leaves, fancy bubbles and beautiful skies all turned off so if anyone has a solution please help.
Minecraft (Bedrock codebase) MCPE-149247; Minecraft Bedrock is very laggy after the update (1.18)
Why is My Minecraft So Laggy? There are various reasons why Minecraft lags. Some of the common issues are: High video settings in Minecraft; Insufficient RAM allocation for Minecraft; Too many unwanted Cache files in the computer; High ping due to poor internet connecton; Whatever it may be, you can try the fixes below to try and solve your problem. …
Why is Minecraft so laggy? It’s a lot of question people ask themselves, as Minecraft poor FPS is nothing new. And as people look for some Minecraft FPS boos…
Why is my Minecraft world so laggy? Common reasons for lag: – Too many players and not enough RAM. – Too many mobs/items and not enough RAM. – You are too far away from your server. – Too many worlds are running on your server without sufficient RAM.
1.17 is terrible for optimisation, hopefully they fix it in 1.18. From what I’ve seen, without optifine, the latest 1.18 snapshot runs twice as smooth compared to 1.17.1 (with optifine). They’re hugely improving optimisation because of how large the world is getting, it can only get better.
This mod has several options which can change the rendering distance in the game, so it is also something which you can use to get rid of the fog effect in Minecraft 1.18. If both of these methods fail, currently there’s nothing else you can try except to directly contact Minecraft support to see if they can assist you with this.
