9 months ago - prismaticmarcus - Direct link
Moved to Tech Support  
9 months ago - AndrewT - Direct link
Right click on ck3.exe , properties, compatibility. Tick "disable fullScreen optimisations" untick every other box in that dialog, Apply and exit.
Then in the launcher Game Settings menu, select fullScreen display mode, Vsync off, cap refresh rate at 60.


If those don't help:
DXDIAG is a program you run from the Windows search box on the task bar. After running it will open a window and start collecting info with a progress bar in the lower-left corner. When it completes click the 'save all information' button and save it to a file then attach that file here.

Please attach here your Documents/Paradox Interactive/CK3/pdx_settings.txt .
From your Documents/Paradox Interactive/CK3/logs/ folder, attach here system.log , error.log , exceptions.log  
9 months ago - AndrewT - Direct link
Frostbyte83 said: I have the same issue.

I have tried the suggestions here, but it continues to happen. For note am playing through xboxgamepass, locally installed.
In future please make your own new thread. Thanks.

Has the game ever worked for you? Or never yet?

Does the game run from ck3.exe directly from File Explorer? If not, any error?

I see you've set the game to use the Vulkan renderer. Please switch it back to DirectX11.

And please run this Windows repair tool

Use the System File Checker tool to repair missing or corrupted system files - Microsoft Support

Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows 8.1, Windows 8, Windows 7 or Windows Vista. support.microsoft.com support.microsoft.com