Issues

• [Compat]:

  CachyOS/proton-cachyos#330 · Filter by author ferosferio opened on Oct 25, 2026

• [Compat]: GTA Vice City (Classic / Non-Steam) - Persistent cursor loading spinner with PROTON_ENABLE_WAYLAND=1

  wayland
  CachyOS/proton-cachyos#328 · Filter by author nguyendoan15082006 opened on Oct 23, 2026
  6

• [Compat]: Control Ultimate Edition has 1–15 second delays when opening menus or loading locations with Wine Wayland

  wayland
  CachyOS/proton-cachyos#327 · Filter by author CuriousLurker opened on Oct 22, 2026
  1

• FSR4 on RDNA3 GPUs

  enhancement
  CachyOS/proton-cachyos#326 · Filter by author hachiman589 opened on Oct 22, 2026
  3

• [Feature]: FSR4 support on RDNA 3.5/2 GPUs

  enhancement
  CachyOS/proton-cachyos#325 · Filter by author Headcrabed opened on Oct 21, 2026
  3

• [Bug] Proton cachyos 1_11.0.20261015 does not show up in steam anymore, but 1_11.0.20261005 does

  enhancement
  CachyOS/proton-cachyos#324 · Filter by author zDEFz opened on Oct 21, 2026
  6

• Main thread spends ~37% in the kernel handling ~120k SIGSYS/s (Syscall User Dispatch); +25% FPS with tsa/srso mitigations off

  CachyOS/proton-cachyos#322 · Filter by author FurryMileon opened on Oct 19, 2026
  3

• [Compat]: EAC "Violation 8 - Untrusted system file" for non-Steam launches (Star Citizen, Hunt: Showdown), caused by vkd3d-proton 142d72f. Fixed by a small patch in GE-Proton

  CachyOS/proton-cachyos#321 · Filter by author omitrowski opened on Oct 19, 2026
  1

• [Feature]: Include GXVK as an extra

  enhancement
  CachyOS/proton-cachyos#320 · Filter by author loathingKernel opened on Oct 17, 2026

• proton-cachyos-slr crashing - strace file uploaded

  CachyOS/proton-cachyos#318 · Filter by author osevan opened on Oct 16, 2026
  4

• [Compat]: AION 2 no window shown with wayland

  CachyOS/proton-cachyos#317 · Filter by author wescode opened on Oct 15, 2026
  2

• BG3: symlink launch crashes through umu.exe; start.exe /unix or cd -P works (20251120)

  CachyOS/proton-cachyos#316 · Filter by author John-Gee opened on Oct 15, 2026
  2

• Add a policy to ban contributions by LLMs/AIs

  enhancement
  CachyOS/proton-cachyos#314 · Filter by author Tiagoquix opened on Oct 13, 2026

• [Compat]: Audio stuttering on Marvel`s Spider-man Remastered

  CachyOS/proton-cachyos#313 · Filter by author compulsions opened on Oct 11, 2026
  1

• [Compat]: Control Resonant winewayland crash

  wayland
  CachyOS/proton-cachyos#312 · Filter by author costin3141 opened on Oct 11, 2026
  4

• [Compat]: Elite Dangerous: Odyssey Crash on Launch with proton-cachyos-20261005

  media codecs
  CachyOS/proton-cachyos#311 · Filter by author DodgeDeBoulet opened on Oct 9, 2026
  5

• [Compat]:

  CachyOS/proton-cachyos#310 · Filter by author akyuragaz-hue opened on Oct 9, 2026
  1

• [Compat]: Warframe launcher regression with winewayland

  CachyOS/proton-cachyos#309 · Filter by author Diyou opened on Oct 8, 2026
  8

• [Feature]: Prototype patch to fix Space Marine 2 crashes on Kernel 7.2+

  enhancement
  CachyOS/proton-cachyos#302 · Filter by author JMarcosHP opened on Oct 3, 2026
  2

• [Compat]: Strange behavior of STALZONE windows with wayland

  CachyOS/proton-cachyos#299 · Filter by author ReStranger opened on Sep 28, 2026

• [Compat]: nvidia-libs nvapi.dll (32-bit) crashes PhysX 9.x games: NvAPI_GPU_CudaEnumComputeCapableGpus V2 writes through caller's pointer. Patch included

  CachyOS/proton-cachyos#298 · Filter by author chaosmate opened on Sep 23, 2026
  6

• [Compat]: user_settings.py not reconizing variable PROTON_FSR4_UPGRADE

  CachyOS/proton-cachyos#297 · Filter by author Techwolf opened on Sep 22, 2026
  5

• [Compat]: winepipewire.drv: DualSense audio haptics never start, mmdevapi cannot set the container id

  CachyOS/proton-cachyos#296 · Filter by author Ernold11 opened on Sep 20, 2026
  1

• [Compat]: NVAPI causes periodic stutter/GPU-load oscillation with nvidia-open 615.71.09

  CachyOS/proton-cachyos#294 · Filter by author bhuba1 opened on Sep 13, 2026
  4

• [Compat]: Deadlock's custom cursor disappears when using Wayland

  wayland
  CachyOS/proton-cachyos#293 · Filter by author Granpire opened on Sep 13, 2026
  8