protonscr

S.T.A.L.K.E.R. 2: Heart of Chornobyl

appid 1643320 2 threads, 1 open 58 comments last activity 2026-06-26
Latest maintainer comment · kisak-valve · 2026-02-14 · #9498
Hello @zehDonut, we're using one issue report per unofficially supported game title, so I've gone ahead and transferred this issue report to https://github.com/ValveSoftware/Proton/issues/8260#issuecomment-3902198387.
Threads

S.T.A.L.K.E.R. 2: Heart of Chornobyl proton open 1 matching

#8260 · 56 comments · opened 2024-11-21 · last comment 2026-06-26 by heywoodlh
comment by GTechene · 2026-05-01 · view · github
... warning for vk3d using `PROTON_LOG=1 VKD3D_DEBUG=warn DXVK_LOG_LEVEL=warn` launch arguments. This produced a whopping 22 MB ...

S.T.A.L.K.E.R. 2: Heart of Chornobyl CTD when loading a save proton closed

#9498 · 2 comments · opened 2026-02-14 · last comment 2026-02-14 by zehDonut
Recent activity
  • heywoodlh · 2026-06-26 · S.T.A.L.K.E.R. 2: Heart of Chornobyl
    Was messing around with mods and started running into this for whatever reason: > DX12 RHI use is required by the project, but it is not supported, or failed to choose a valid graphics adapter Tried the suggestion at htt...
  • GTechene · 2026-05-01 · S.T.A.L.K.E.R. 2: Heart of Chornobyl
    Hi @Blisto91 ! It's general, but especially remarkable indoors. I have tried many different graphical settings, especially ones related to DLSS (quality, framegen on/off, etc...) or anti-aliasing. I haven't tried everyth...
  • Blisto91 · 2026-05-01 · S.T.A.L.K.E.R. 2: Heart of Chornobyl
    @GTechene Hi there. Does this issue only show in that specific location in the game or is it in general? Also is it tied to any graphical settings?
  • GTechene · 2026-05-01 · S.T.A.L.K.E.R. 2: Heart of Chornobyl
    Hello, I installed STALKER 2 on Bazzite a few months ago and I have lighting issues. This is a rendering bug, not a crash. # Quick summary Lighting blows out on movement in game no matter the Nvidia driver or Proton vers...
  • Hicks79 · 2026-04-28 · S.T.A.L.K.E.R. 2: Heart of Chornobyl
    > > Version 11 of Proton is quite unstable and crashes; sometimes it fails to compile shaders. > > Version 9.0-4b works perfectly. > > Video driver version: 580.126.09 > > works great on the newest proton-cachy Yes, it s...
  • kindofabuzz · 2026-04-28 · S.T.A.L.K.E.R. 2: Heart of Chornobyl
    > Version 11 of Proton is quite unstable and crashes; sometimes it fails to compile shaders. > > Version 9.0-4b works perfectly. > > Video driver version: 580.126.09 works great on the newest proton-cachy
  • Hicks79 · 2026-04-26 · S.T.A.L.K.E.R. 2: Heart of Chornobyl
    Version 11 of Proton is quite unstable and crashes; sometimes it fails to compile shaders. Version 9.0-4b works perfectly. Video driver version: 580.126.09
  • heywoodlh · 2026-04-15 · S.T.A.L.K.E.R. 2: Heart of Chornobyl
    I have been able to get the game running well on the latest update with the following launch options: [code] My configuration: - OS: NixOS - GPU: RTX 5070 Ti - Video driver version: Nvidia 595.58.03 - Kernel version: 6.1...

Proton versions over time

Launch lines, newest first

MESA_SHADER_CACHE_MAX_SIZE=10G PROTON_NO_STEAMINPUT=1 PROTON_VKD3D_HEAP=1 PROTON_ENABLE_WAYLAND=1 PROTON_ENABLE_HDR=1 PROTON_DLSS_UPGRADE=1 PROTON_LOCAL_SHADER_CACHE=1 %command%
VKD3D_VULKAN_DEVICE=0 %command%
WINEDLLOVERRIDES="gameinput=n,b" %command%