protonscr

Hogwarts Legacy

appid 990080 3 threads, 1 open 295 comments last activity 2026-04-23
Latest maintainer comment · kisak-valve · 2026-04-23 · #6510
Hogwarts Legacy Performance Regression with Proton Experimental (default NTSync worse than previous Fsync) Issue transferred from https://github.com/ValveSoftware/Proton/issues/9701. @CerealKilla123 posted on 2026-04-23T02:28:50: # Compatibility Report - Name of the game with compatibility issues: Hogwarts Legacy - Steam AppID of the game: 990080 ## System Information - GPU: RTX 5070 - Video drive...
Threads

Hogwarts Legacy proton open 19 matching

#6510 · 293 comments · opened 2023-02-08 · last comment 2026-04-23 by kisak-valve
comment by samip5 · 2023-02-14 · view · github
... great after the vm.max_map_count change and using the following launch args: `VKD3D_CONFIG=pipeline_library_app_cache PROTON_LOG=1 RADV_DEBUG=1`
comment by Blisto91 · 2024-01-14 · view · github
... Could i get you to attach a log from Proton Experimental? If you run the game with `PROTON_LOG ...

Hogwarts Legacy: Crash on boot "Error of failed request: BadMatch (invalid parameter attributes)" proton closed 1 matching

#7421 · 1 comments · opened 2024-01-18 · last comment 2024-01-18 by kisak-valve
issue by MagiusCHE · 2024-01-18 · view · github
... Run the game via commandline just using PROTON ``` PROTON_LOG=1 VKD3D_CONFIG=dxr PROTON_ENABLE_NVAPI=1 PROTON_HIDE_NVIDIA_GPU=0 PROTON_NO_ESYNC=1 ...

Hogwarts Legacy - Long loading times/ Blank screen proton closed 1 matching

#6593 · 1 comments · opened 2023-03-04 · last comment 2023-03-04 by kisak-valve
issue by NicolaiVdS · 2023-03-04 · view · github
... are updates for my system available. <!-- Please add `PROTON_LOG=1 %command%` to the game's launch options and ...
Recent activity
  • kisak-valvemaintainer · 2026-04-23 · Hogwarts Legacy
    Hogwarts Legacy Performance Regression with Proton Experimental (default NTSync worse than previous Fsync) Issue transferred from https://github.com/ValveSoftware/Proton/issues/9701. @CerealKilla123 posted on 2026-04-23T...
  • 121420224-UCC · 2026-01-09 · Hogwarts Legacy
    Hey there, new to linux and definitely never posted on steam's github trying to debug something so if I'm in the wrong place please let me know. Basically bought and installed Hogwarts Legacy only a few days ago and it d...
  • Jerycho95 · 2025-12-27 · Hogwarts Legacy
    > DXVK_FILTER_DEVICE_NAME adding "DXVK_FILTER_DEVICE_NAME = NVIDIA GeForce RTX 4080 Laptop GPU" works. Thank you !
  • Aeonoi · 2025-12-27 · Hogwarts Legacy
    @Jerycho95 [This](https://www.youtube.com/watch?v=ihcmOUHOKqU) seemed to have fixed it for me where the game will now start using my discrete GPU instead of my integrated one. TLDR: Use the environment variable ``DXVK_FI...
  • Jerycho95 · 2025-12-26 · Hogwarts Legacy
    > Jerych I am attaching the PROTON_LOG related to my issue. After the Proton Experimental update dated 2025-12-23, the game still runs only on the integrated graphics card, despite the RTX 4080 Laptop GPU being selected ...
  • michael-no2 · 2025-12-25 · Hogwarts Legacy
    Enabling Raytracing results in unplayable lags on my system, even with the lowest setting. These lags show up especially when flying and when running around in Hogsmeade. The CPU usage goes from about 50% (no Raytracing)...
  • Steamvoker · 2025-12-25 · Hogwarts Legacy
    Started playing the game a couple of days ago. Ray tracing seems to be bugged. When turned on in combination with DLAA or TAA, the ray traced lighting seems to flicker on and off. It's not a fast flicker, it mostly looks...
  • luisalvarado · 2025-12-14 · Hogwarts Legacy
    Confirmed the game is crashing, but after almost 30 minutes (Intel 14900K, RTX 5090, Driver 580.95). I will add the proton log later, but the video is here https://www.youtube.com/watch?v=lDPQPLv2O_Q as proof (I was hopi...

Proton versions over time

Launch lines, newest first

PROTON_LOG=1 DXVK_HUD=compiler PROTON_HIDE_NVIDIA_GPU=1 gamemoderun %command%
VKD3D_SHADER_CACHE_PATH=0 %command%
PROTON_LOG=1 PROTON_HIDE_NVIDIA_GPU=0 mangohud %command%
PROTON_HIDE_NVIDIA_GPU=0 %command%
VKD3D_CONFIG=pipeline_library_app_cache %command%
VKD3D_CONFIG=dxr %command%