protonscr

Anno 2205

appid 375910 2 threads, 1 open 19 comments last activity 2026-03-01
Latest maintainer comment · kisak-valve · 2026-01-09 · #9383
Hello @j4yn1ck5, we're using one issue report per unofficially supported game title, so I've gone ahead and transferred this issue report to https://github.com/ValveSoftware/Proton/issues/1810#issuecomment-3730212420.
Threads

Anno 2205 proton open 1 matching

#1810 · 18 comments · opened 2018-10-24 · last comment 2026-03-01 by j4yn1ck5
comment by j4yn1ck5 · 2026-02-22 · view · github
... system supports 48 logical cores, but only 32 supported! warn:seh:dispatch_exception backtrace: --- Exception 0x80000004. If the number ...

Anno 2205 proton closed

#9383 · 1 comments · opened 2026-01-09 · last comment 2026-01-09 by kisak-valve
Recent activity
  • j4yn1ck5 · 2026-03-01 · Anno 2205
    Is this non-uniform memory access issue something that can be detected for based on hardware and game engine, and patched before someone has to go looking for tinker solutions? Because this was a marathon of frustration ...
  • j4yn1ck5 · 2026-02-28 · Anno 2205
    @simifor I have managed to solve my issue. It has something do with memory access in regards to my cpu. This launch option gets the game up and running for me: `numactl --cpunodebind=0 --membind=0 env %command%` AI summa...
  • j4yn1ck5 · 2026-02-22 · Anno 2205
    @simifor I have tried every possible way that AI will tell me how I can limit cpu cores, except for doing it in UEFI/BIOS. But every time I look at the proton log these notifications are still there: fixme:ntdll:create_l...
  • j4yn1ck5 · 2026-01-30 · Anno 2205
    @simifor That's one of the options I have already tried. I tried it again just now. I can see with my CPU monitor that the Ubisoft Connect process takes significantly smaller percentage of my CPU (reducing from a ~70% sp...
  • simifor · 2026-01-30 · Anno 2205
    @j4yn1ck5 by any chance, does it help if you change the game's launch parameter to this? `WINE_CPU_TOPOLOGY=8 %command%`
  • j4yn1ck5 · 2026-01-30 · Anno 2205
    @simifor I cleaned the prefix and tried again, running the latest Experimental. Yes, I have the same issue. It has been a very sticky, tinker-resistant issue on my end. OS: Ubuntu Studio 25.10 KERNEL: 6.17.0-12-generic C...
  • simifor · 2026-01-30 · Anno 2205
    @j4yn1ck5 I'm checking now and the game is working fine with clean prefixes with proton 9, 10 and experimental. Do you still have the same issue? This is with rdna4 and mesa 25.3.4 and linux 6.18.6, plasma wayland.
  • kisak-valvemaintainer · 2026-01-09 · Anno 2205
    Hello @j4yn1ck5, we're using one issue report per unofficially supported game title, so I've gone ahead and transferred this issue report to https://github.com/ValveSoftware/Proton/issues/1810#issuecomment-3730212420.

Proton versions over time

Launch lines, newest first

WINE_CPU_TOPOLOGY=8 %command%
PYTHONIOENCODING=utf-8 PROTON_LOG=1 %command%

Launch options

Upstream links

Error codes