Currently, EAC is making Star Citizen crash if you are using the latest drivers. I believe it is from version 25.9.2 and up. Solution is to use the standard Vulkan driver, and make Star Citizen use that.
Here is the link to the Vulkan runtime:
https://vulkan.lunarg.com/sdk/home
And lastly my referral code for an extra 50k starting capital in aUEC:
https://www.robertsspaceindustries.co...