Minecraft glitching out on PC
Best Answer
This looks like Vertex Buffer Objects(VBOs) problem, it should increase your FPS by 5% to 10% on average. Check under your video settings and look for VBOs. Turn them on if they are off.
If this doesn't fix your problem try allowing Minecraft more access to your computers memory. Here is a step by step tutorial: http://www.minecraftforum.net/forums/support/unmodified-minecraft-client/tutorials-and-faqs/1871637-tutorial-allocate-more-memory-for-minecraft
Here is a video on how to do it.
Note There is a different way to do it for 1.9
Pictures about "Minecraft glitching out on PC"
Why is Minecraft so glitchy on PC?
Minecraft Lag occurs due to traffic congestion on the supported server and the inefficient route taken by your internet connection. Your ISP may route your internet traffic via an overcrowded route that causes massive lag in your online gameplay.Why does my Minecraft keep glitching?
There are several causes for Minecraft crashing on startup: the mods, bugs in the game, the corruption of the game files, and the missing or outdated graphics card driver. Fortunately, you can fix the crashing quickly and easily.How do you fix a Minecraft glitch screen?
Fix Minecraft Black Screen glitch on launch or in full-screenWhy are my Minecraft graphics messed up?
This issue happens due to outdated or broken graphics card drivers, or unsupported graphics cards. Please contact \ud83d\udcac Community Support for assistance with this issue. I just loaded Minecraft to check out the new snapshot and this is what I saw. All of these visual glitches are also flash at really high speeds.BEST SETTINGS to FIX LAG for Minecraft PC
Sources: Stack Exchange - This article follows the attribution requirements of Stack Exchange and is licensed under CC BY-SA 3.0.
Images: Andrea Piacquadio, Ketut Subiyanto, Ketut Subiyanto, Blue Bird