Vulkan Windows issue

Hey,

I want to start UE4 with Vulkan. For this I use the “-vulkan” option.
After some seconds showing the splashscreen, the Crash Reporter appears.

Assertion failed: Result >= VK_SUCCESS [File:D:\Build\++UE4\Sync\Engine\Source\Runtime\VulkanRHI\Private\VulkanLayers.cpp] [Line: 150]

How can I solve this issue?

Best,

Hello,

I just found the issue! After updating the Nvidia Driver from 418.96 to the actual Version 419.35 it is working again!

try param -nohmd