Assassin's Creed Black Flag Resynced

Assassin's Creed Black Flag Resynced: reproducible ACCESS_VIOLATION crash after ~7-30 min on RX 7900 XT (RDNA3 / RADV) vkd3d open

Assasin's Creed Black Flag Resynced proton open

• dyllan500 · 2026-08-02 · Assassin's Creed Black Flag Resynced: reproducible ACCESS_VI
  System: OS: Bazzite GPU: AMD Radeon RX 9070 XT Mesa: Mesa 26.1.6 Proton: Experimental Launch Option: `PROTON_ENABLE_WAYLAND=1 DXVK_HDR=1 PROTON_LOG=1 %command%` I just got the game and have been experiencing the same fre...
• doitsujinmaintainer · 2026-07-26 · Assassin's Creed Black Flag Resynced: reproducible ACCESS_VI
  All I want is an ideally full log with `PROTON_LOG=1`. You should be able to zip it and just attach it here. Steam Deck working doesn't mean much on its own, different settings compared to what people use on a higher-end...
• OLife97 · 2026-07-26 · Assassin's Creed Black Flag Resynced: reproducible ACCESS_VI
  Thanks for the response. Answering your questions: Does this happen on Windows too? Yes — and it's actually worse there. After writing the original report, I completely wiped my Linux install and put Windows 11 on the sa...
• doitsujinmaintainer · 2026-07-26 · Assassin's Creed Black Flag Resynced: reproducible ACCESS_VI
  > This matches Ubisoft's ACBFR-525 (DX12 0x887A0006 on AMD) — 57 confirmations on their bug tracker, still "Need More Information". Does this mean the same kind of stability issue exists on Windows? Please post a Proton ...
• Kishi85 · 2026-07-25 · Assasin's Creed Black Flag Resynced
  > Replying to https://github.com/ValveSoftware/Proton/issues/9958#issuecomment-4936716638 Can confirm `PROTON_NO_NTSYNC=1` fixes issues with Ubisoft Connect Launcher on Proton 11 (also fixes other Ubisoft games like AC O...
• Ricaz · 2026-07-16 · Assasin's Creed Black Flag Resynced
  Game has been running great with 100+ FPS on my 5800X and 9070XT. I have run into some crashes though. The `amdgpu` driver crashes and resets the GPU: [code]
• johnfercher · 2026-07-16 · Assasin's Creed Black Flag Resynced
  IDK if this is the most appropriate place to talk about this. The HDR is working, but in a strange way. Before I add this configs `PROTON_ENABLE_WAYLAND=1 PROTON_ENABLE_HDR=1 %command%` when I enabled the HDR the colors ...
• kisak-valvemaintainer · 2026-07-13 · Assasin's Creed Black Flag Resynced
  AC: Black Flag Resynced - In-game HDR setting automatically reverts to OFF on SteamOS / Proton (Steam Machine 512GB) Issue transferred from https://github.com/ValveSoftware/Proton/issues/9970. @geeksonhugs posted on 2026...