protonscr

Assassin's Creed Brotherhood

appid 48190 1 threads, 1 open 10 comments last activity 2025-06-19
Latest maintainer comment · kisak-valve · 2020-12-11 · #4458
Hello @Cheaterman, this looks like a line of interest from the log: `[1211/174928.064:ERROR:mf_helpers.cc(14)] Error in dxva_video_decode_accelerator_win.cc on line 379`
Threads

Assassin's Creed Brotherhood proton open 1 matching

#4458 · 10 comments · opened 2020-12-11 · last comment 2025-06-19 by ranplayer
comment by ranplayer · 2022-10-06 · view · github
... Ryzen 7 5700G 3.8 -> 4.4 Logs: [steam-48190.tar.gz](https://github.com/ValveSoftware/Proton/files ...
Recent activity
  • ranplayer · 2025-06-19 · Assassin's Creed Brotherhood
    folks, this is probably not Proton's fault, but just wanted to report that the bundled UbisoftConnectInstaller for this game is outdated and comes with a bug that prevents the game to launch (tested with Proton 9.0-4, 10...
  • BenedettiLucca · 2023-07-31 · Assassin's Creed Brotherhood
    Using `-playoffline` no longer works, ubisoft connect is needed.
  • jolty1 · 2023-04-21 · Assassin's Creed Brotherhood
    > Replying to https://github.com/ValveSoftware/Proton/issues/4458#issuecomment-1512040112 #6637 The launcher defunct and no longer updates.
  • ranplayer · 2023-04-17 · Assassin's Creed Brotherhood
    Game still hangs on Ubisoft launcher update for **Proton 8.0-1** as well (only works using the parameter described above). Log file: [steam-48190.tar.gz](https://github.com/ValveSoftware/Proton/files/11255474/steam-48190...
  • ranplayer · 2022-10-06 · Assassin's Creed Brotherhood
    When trying to launch the game with **Proton 7.0-4** or Proton Experimental (**2022/09/30**) it hangs on the Ubisoft Launcher "Update checking" window. Tried to set `PROTON_NO_FSYNC=1`, but not success. The only solution...
  • cverstege · 2022-02-27 · Assassin's Creed Brotherhood
    FYI: One mission in this game breaks, if the FPS is >60 (The mission with Leonardo's Flying Machine). FPS>60 cause the physics to break. This can be fixed by setting the following launch options: `DXVK_FRAME_RATE=60 %com...
  • Cheaterman · 2020-12-12 · Assassin's Creed Brotherhood
    Good news - sort of : the game works after rebooting my machine. Likely nothing to do with the game or Proton itself, more of an issue with vaapi/vdpau/nvidia and (I suspect) s2ram or general DPM. EDIT: (And as usual, I ...
  • Cheaterman · 2020-12-12 · Assassin's Creed Brotherhood
    Okay, FWIW I get the exact same issue with 5.0-10 so I suspect there is indeed something wrong with my system somehow.

Proton versions over time

Launch lines, newest first

DXVK_FRAME_RATE=60 %command%

Launch options

Error codes