The Fatal Error Dev Error 6178 error appears and the game crashes during the loading of the map on the PC. The error could also happen when the camera returns to the player after death. In this guide, you’ll get to know how you can fix the Call of Duty: Modern Warfare Dev Error 6178.

Method 1: Run the game as an admin

Right-click the game icon on the desktop before choosing “Properties” If you’re using a client like Steam or Battle.net, right-click its icon and then select “Properties” Head over to the Compatibility tab Checkmark the box next to the “Run this program as an administrator” option Click on Apply before selecting OK

Method 2: Disable NVIDIA highlights from in-game settings

Launch Call of Duty: Modern Warfare Choose the “Options” button located at the bottom of the screen Head over to the “Graphics” tab Find NVIDIA Highlights and then disable it

Method 3: Disable V-sync from the Modern Warfare settings

Open the game and head over to “Options” at the bottom of the screen Switch over to the “Graphics” tab Disable “Sync Every Frame” or V-sync

Method 4: Disable in-game overlay from the NVIDIA GeForce Application

The in-game overlay option in the NVIDIA GeForce Experience application is enabled by default. Use the following steps for disabling it –

Turn off the COD: Modern Warfare game Launch the NVIDIA GeForce Experience desktop client Head over to the Settings icon at the top In the “General” tab, you’ll find the “In-game overlay” switch, which you should turn off Save the configuration before closing the app Restart your PC

Method 5: Close any unwanted programs when running the game

Right-click the taskbar before selecting “Task Manager” and you’ll get a list of programs running Right-click the unwanted program and then select “End task” Now, do the same thing for all the unnecessary programs on this list Try to run the game now

Method 6: Turn off the Discord overlay

With Discord Overlay, you’ll be able to text and voice chat when playing a game. If the game is crashing, you should try to play the game by disabling the Discord overlay.

Open Discord At the bottom of the screen, you should select the Settings cogwheel icon next to the username From the left pane, you should over to “Game Overlay” Switch off “Enable in-game overlay” Restart your PC

Read More:

How To Fix Call Of Duty Modern Warfare & Warzone Dev Errors 6042, 6036, 6071, 6324 and others How to Fix Dev Error 6328 in Call of Duty Modern Warfare