protonscr

VRChat

appid 438100 3 threads, 1 open 1,189 comments last activity 2026-08-30
ProtonDB Steam Search within game
Latest maintainer comment · alasky17 · 2026-06-01 · #1199
@BarkBarklington Could you try Proton - Experimental and make sure you are *not* on the bleeding-edge branch? True to its name, the bleeding-edge branch has an AVPro regression right now that we are working to fix :)
Threads

VRChat proton open 3 matching

#1199 · 1,187 comments · opened 2018-09-03 · last comment 2026-08-30 by peq42
comment by JoshCollis · 2025-02-02 · view · github
I tried proton-ge-rtsp 9-22-rtsp17-1 but for some reason launchign vrchat in desktop mode ...
comment by myghi63 · 2025-01-18 · view · github
Using a custom proton (proton-ge-rtsp 9-22-rtsp17) I'm able to watch most livestreams at ...

VRChat proton closed

#6687 · 1 comments · opened 2023-04-15 · last comment 2023-04-15 by kisak-valve

VRChat post udon update proton closed

#3934 · 1 comments · opened 2020-06-04 · last comment 2020-06-04 by kisak-valve
Recent activity
  • peq42 · 2026-08-30 · VRChat
    > For me, vrchat simply refuses to let me connect to other lobbies without crashing. Ive tried all fixes. Only proton-cachy works. I looked at proton logs, they show nothing. > > [output_log_2026-08-29_22-03-01.txt](http...
  • LethalManBoob · 2026-08-29 · VRChat
    For me, vrchat simply refuses to let me connect to other lobbies without crashing. Ive tried all fixes. Only proton-cachy works. I looked at proton logs, they show nothing. [output_log_2026-08-29_22-03-01.txt](https://gi...
  • peq42 · 2026-08-09 · VRChat
    after digging quite a bit and with some friends' help, I think I found out the source of most my issues https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1585434 Nvidia has problems with the kernel module used to encr...
  • All-The-Foxes · 2026-07-28 · VRChat
    > Maybe its the nvidia drivers? both 595 and 610 have the issue, so we may need valve to yell at them to fix something... I am using 595. It's not the driver.
  • peq42 · 2026-07-28 · VRChat
    > Replying to https://github.com/ValveSoftware/Proton/issues/1199#issuecomment-5099439546 tried proton-ge yesterday. It somewhat fixes the video player but not the stutters. RTSP fixed videos properly but not the stutter...
  • All-The-Foxes · 2026-07-28 · VRChat
    > Tested again using the vanilla proton(Experimental) just today: > > 1. The stutter is still there. About 0.5s per avatar loaded(so in big instances with many avatars, the game freezes for seconds). Seems related to sha...
  • peq42 · 2026-07-27 · VRChat
    Tested again using the vanilla proton(Experimental) just today: 1. The stutter is still there. About 0.5s per avatar loaded(so in big instances with many avatars, the game freezes for seconds). Seems related to shader co...
  • Chiffon-Pudding · 2026-07-18 · VRChat
    I am using Google Translate. The `steam steam://unlockh264/` command addresses an issue on the Steam client side, so it is influenced by the client's environment. Since it is clearly not a Proton-related issue, I hesitat...

Proton versions over time

Launch lines, newest first

PROTON_LOG=0 AMD_VULKAN_ICD=RADV mangohud %command% --enable-hw-video-decoding --affinity=FFFF --process-priority=2 --main-thread-priority=2 -screen-width
unset=SDL_VIDEODRIVER DXVK_ASYNC=1 %command% --disable-hw-video-decoding --enable-avpro-in-proton
gamemoderun %command% --enable-avpro-in-proton
WINE_CPU_TOPOLOGY="40:0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39" %command%
PROTON_USE_WINED3D=1 PROTON_USE_D12VK=1 gamemoderun %command%
PROTON_USE_WINED3D=1 %command% --enable-avpro-in-proton

Launch options

Upstream links

DLLs

Error codes