How to Fix The CS:GO ‘Fatal Error Loading Vertex Shader’

How to fix the Fatal Error Loading Vertex Shader

When CS:GO is loading up, you might get an ‘Fatal Error Loading Vertex Shader’ error. This can happen for a couple of reasons, but it’s usually due to the game not having enough memory. The good news is that there are some easy ways to fix this problem.

This article will teach you how to fix the Fatal Error Loading Vertex Shader in CS:GO by reducing your graphics settings, clearing your cache, and more.

How to fix the Fatal Error Loading Vertex Shader

What is the Fatal Error Loading Vertex Shader?

The Fatal Error Loading Vertex Shader error can be caused by a few different things.

It could happen because the game requires more memory than your system has available, which is a common problem with older computers. If you’re getting this error while playing CS:GO on an old computer, try using less demanding graphics settings to get around the memory issue.

Another possible cause of this error is that the game files are corrupted or missing from your computer. This can happen if you’ve been switching between computers and copying your CS:GO files over to different systems. To fix this, use Steam’s verify integrity of game cache option and that should resolve the Fatal Error Loading Vertex Shader problem.

If you’re still having problems, try updating your graphics drivers and changing some settings in-game to free up more memory for CS:GO to load properly. The article will show you how!


How to fix the Fatal Error Loading Vertex Shader

So, you’re getting the Fatal Error Loading Vertex Shader error in CS:GO? Don’t worry, you’re not alone. There are a couple of ways to fix this problem.

One way to fix this error is by going into your CS:GO video settings and reducing your graphics quality. The lowest setting is the fastest and most compatible with older computers.

Another way to fix this error is by deleting all of your cache files for Counter-Strike: Global Offensive. To do this, simply locate the game folder (usually found in C:/Program Files (x86)/Steam/steamapps/common) then press Ctrl+A on your keyboard to select everything, then Ctrl+C to copy it, then open up Windows Explorer or Finder, hold down Shift while pressing the left mouse button while selecting EVERYTHING again, and right-click while holding down Shift+Ctrl while clicking on ‘Paste’. This will clear all the cache files for CS:GO.

You can also try playing offline; sometimes that’s all it takes!


Reduce your graphics settings

If you’re getting the Fatal Error Loading Vertex Shader, then it’s likely that the game doesn’t have enough memory. The best way to fix this is to reduce your graphics settings.

There are many options for reducing your graphics settings in CSGO.

The first option is adjusting the anti-aliasing and motion blur settings in your Nvidia Control Panel. If you’re using an AMD graphics card, you can change these settings within Catalyst Control Center.

Another option is to go into CS:GO and disable both of those features through the Video Settings menu. This will greatly reduce how much hardware power CS:GO needs from your computer to run smoothly.

The final option is to set your resolution lower than 1080p, which will also help with hardware demands and overall performance on CS:GO.


Clear CS:GO’s cache

Clearing CS:GO’s cache may seem like a random idea, but it’s one of the best ways to fix this particular error. You can clear your cache by following these steps:

  1. Load up the Steam client
  2. Find Counter-Strike: Global Offensive in your library
  3. Right-click on CS:GO and select Properties
  4. Select the Local Files tab
  5. Click on ‘Verify integrity of game files’
  6. Let Steam verify the game files for you
  7. Once it finishes, try loading CS:GO again and see if you still get an error



CS:GO is one of the most popular PC games in the world, but it is not without its glitches. If you are experiencing the “Fatal Error Loading Vertex Shader” error, this guide will help you fix it.

First, try reducing your graphics settings to medium or low. If that doesn’t work, clear CS:GO’s cache. If the error persists, restart your computer and try restarting CS:GO. If all else fails, download and install the latest driver for your graphics card.

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