over 1 year ago - AndrewT - Direct link
AMD Radeon(TM) Vega 8 Graphics
This is not a supported video system for this game:
Processor: Intel® Core™ i3-2120 / AMD® FX 6350
Memory: 6 GB RAM
Graphics: Nvidia® GeForce™ GTX 660 (2GB) / AMD® Radeon™ HD 7870 (2GB) / Intel® Iris Pro™ 580 / Intel® Iris® Plus G7 / AMD® Radeon™ Vega 11

Whether that is causing your problem I'm not 100% sure.

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.

From your Documents/Paradox Interactive/CK3/logs/ folder, attach here system.log