protonscr

Halo: The Master Chief Collection

appid 976730 1 threads, 1 open 991 comments last activity 2026-08-25
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Latest maintainer comment · alasky17 · 2026-05-12 · #2907
Edit - @PotatoAndSickle I have even more questions since we were unable to reproduce locally. 1) Do you have any DLC for Halo:MCC? If so, which ones do you have installed/downloaded? 2) When does the failure happen? Immediately after launching the main game? Or after launching one of the sub-games (if so, which one)? 3) Could you include a new log of the failure as well as the output of `dmesg` im...
Threads

Halo: The Master Chief Collection proton open

#2907 · 991 comments · opened 2019-07-24 · last comment 2026-08-25 by Sergio-Acevedo
Recent activity
  • Sergio-Acevedo · 2026-08-25 · Halo: The Master Chief Collection
    Sorry, just have to find the time to re-read through the changes (it's not that much actually, but requires a bunch of tracing through different parts) to write out what's going on. I'll hopefully get to that this week o...
  • Abro61209 · 2026-08-24 · Halo: The Master Chief Collection
    > Oh right! This is the SMP physical/logical core count thing, isn't it? > […](#) Hmmm I'm not totally sure if that's it. When Sergio created this fix, it seemed like it could've pointed more towards linux's file descrip...
  • evilwombat · 2026-08-24 · Halo: The Master Chief Collection
    Oh right! This is the SMP physical/logical core count thing, isn't it? On Sun, Aug 23, 2026, 9:47 PM Abro61209 ***@***.***> wrote: > *Abro61209* left a comment (ValveSoftware/Proton#2907) > > > Thanks! What change did yo...
  • Abro61209 · 2026-08-24 · Halo: The Master Chief Collection
    > Thanks! What change did you make? Sounds like some kind of resource leak? > […](#) I'll let Sergio explain in detail what changes he made, but we're thinking it's a possible Intel issue. We both have Dell Precision lap...
  • evilwombat · 2026-08-24 · Halo: The Master Chief Collection
    Thanks! What change did you make? Sounds like some kind of resource leak? On Sun, Aug 23, 2026, 9:25 PM Sergio-Acevedo ***@***.***> wrote: > *Sergio-Acevedo* left a comment (ValveSoftware/Proton#2907) > > > So talking to...
  • Sergio-Acevedo · 2026-08-24 · Halo: The Master Chief Collection
    So talking to @Abro61209 privately, apparently my private Proton build that fixes this problem actually worked correctly on his system as well, fixing the problem for him. I'll get around to making a fork or a PR with a ...
  • Abro61209 · 2026-08-24 · Halo: The Master Chief Collection
    Idk what happened to this game, but it runs like complete shit now. A plethora of issues. Used to run pretty damn smooth on Linux, now my game drops to like 10fps after 20-30 minutes of playing. I'm on the latest GE too....
  • swvwh9fhrv-source · 2026-08-11 · Halo: The Master Chief Collection
    On Steam machine: Graphical brightness/ gamma settings appear non-adjustable for all instances of games. Menu is adjustable for gamma, but the game itself doesn't adjust.

Proton versions over time

Launch lines, newest first

DXVK_FRAME_RATE=15 %command%
PROTON_USE_WINED3D=1 %command%
gamemoderun RADV_PERFTEST=aco %command%
RADV_PERFTEST=aco PROTON_NO_ESYNC=1 PROTON_NO_FSYNC=1 gamemoderun %command%
__NV_PRIME_RENDER_OFFLOAD=1 __GLX_VENDOR_LIBRARY_NAME=nvidia PROTON_LOG=1 %command%
DEBUGGER="apitrace trace" %command% -eac-nop-loaded

Launch options

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