protonscr

The Witcher 2; Windows11; Won't start

dxvkclosed windowsamd proprietary
doitsujin/dxvk#5459 · opened 2026-01-21 by dmitriylitvinenko7 · updated 2026-01-21 · 5 comments · github
Ddmitriylitvinenko7 2026-01-21 github

Windows 11; The Witcher 2; The graphics quality is ultra; I don't use mods.
In steam, when I press the "play" button, the game closes immediately, the same was the case in the first part.

System information

  • Radeon RX 580 8gb
  • 25.5.1
  • DXVK 2.7.1

info: Game: witcher2.EXE
info: DXVK: v2.7.1
info: Build: x86 gcc 15.1.0
info: Vulkan: Found vkGetInstanceProcAddr in vulkan-1.dll @ 0x6dea16b0
info: Extension providers:
info: Platform WSI
info: OpenVR
info: OpenVR: could not open registry key, status 2
info: OpenVR: Failed to locate module
info: OpenXR
info: Enabled instance extensions:
info: VK_KHR_get_surface_capabilities2
info: VK_KHR_surface
info: VK_KHR_win32_surface
info: Found device: Radeon RX 580 Series (AMD proprietary driver 2.0.279)
info: Skipping: Device does not support required feature 'maintenance5' (extension: VK_KHR_maintenance5)
warn: DXVK: No adapters found. Please check your device filter settings
warn: and Vulkan drivers. A Vulkan 1.3 capable setup is required.

KK0bin maintainer 2026-01-21 github

warn: DXVK: No adapters found. Please check your device filter settings
warn: and Vulkan drivers. A Vulkan 1.3 capable setup is required.

Your graphics driver does not support Vulkan 1.3. DXVK requires Vulkan 1.3.

I know for a fact that Witcher 2 works with DXVK, I was running it a few hours ago.

BBlisto91 2026-01-21 github

Support for the VK_KHR_maintenance5 extension is specifically the problem here. The Vulkan 1.3 message is a bit misleading now I guess since more than just 1.3 is required.
You'll have to use 2.6.2 as the latest release

Ddmitriylitvinenko7 2026-01-21 github
Image

my graphics driver supports Vulkan 1.3

Ddmitriylitvinenko7 2026-01-21 github

Everything is working with version 2.6.2, thank you.

KK0bin maintainer 2026-01-21 github

my graphics driver supports Vulkan 1.3

Yeah, like Blisto said, the issue is that it doesn't support a specific newer Vulkan extension.

DLLs