protonscr

Borderlands 2

appid 49520 2 threads, 1 open 38 comments last activity 2026-06-25
Latest maintainer comment · kisak-valve · 2026-06-25 · #2791
Hello @Keenwhisk, please add [`PROTON_LOG=1 %command%`](https://github.com/ValveSoftware/Proton#runtime-config-options) to the game's launch options and attach the generated $HOME/steam-$APPID.log to this issue report as a file. (Proton logs compress well if needed.) Also, please copy the contents of Steam Runtime Diagnostics from Steam (`Steam` -> `Help` -> `Steam Runtime Diagnostics`) and put it...
Threads

Borderlands 2 proton open 2 matching

#2791 · 37 comments · opened 2019-06-09 · last comment 2026-06-25 by doitsujin
comment by ghost · 2026-06-25 · view · github
Latest regression in Proton Experimental. Enabling Ambient Occlusion introduces weird stripes artifacting on most objects. Does not happen ...
comment by kisak-valvemaintainer · 2026-01-17 · view · github
... Proton Experimental, Proton Hotfix, Proton 9.0, Proton 10.0 ## I confirm: - [x] that I haven't found ...

Borderlands 2 - Crash with Vulkan Backend proton closed 1 matching

#9406 · 1 comments · opened 2026-01-17 · last comment 2026-01-17 by kisak-valve
issue by Candunc · 2026-01-17 · view · github
... Proton Experimental, Proton Hotfix, Proton 9.0, Proton 10.0 ## I confirm: - [x] that I haven't found ...
Recent activity
  • doitsujin · 2026-06-25 · Borderlands 2
    Looks the same on Windows. This is a known game bug, our old workaround just didn't really work properly either since it's resolution-dependent.
  • ghost · 2026-06-25 · Borderlands 2
    > Hello [@Keenwhisk](https://github.com/Keenwhisk), please add [`PROTON_LOG=1 %command%`](https://github.com/ValveSoftware/Proton#runtime-config-options) to the game's launch options and attach the generated $HOME/steam-...
  • kisak-valvemaintainer · 2026-06-25 · Borderlands 2
    Hello @Keenwhisk, please add [`PROTON_LOG=1 %command%`](https://github.com/ValveSoftware/Proton#runtime-config-options) to the game's launch options and attach the generated $HOME/steam-$APPID.log to this issue report as...
  • ghost · 2026-06-25 · Borderlands 2
    Latest regression in Proton Experimental. Enabling Ambient Occlusion introduces weird stripes artifacting on most objects. Does not happen in Proton 9.0-4
  • MechromancerFTW · 2026-05-14 · Borderlands 2
    as of Mesa 26.1.0-arch2.1 I am no longer experiencing this issue and would like to hear if any other users are sharing my experience or if I just hit the software mother load. I am also running Proton GE 10-34 for my com...
  • ZetaDaemon · 2026-02-11 · Borderlands 2
    I have the same issue as Candunc, deleting the shader cache for bl2 fixes this issue so ive just put `rm -rf ~/.local/share/Steam/steamapps/shadercache/49520;` in my launch options for now
  • kisak-valvemaintainer · 2026-01-17 · Borderlands 2
    Hello @Candunc, `warn:seh:handle_syscall_fault backtrace: --- Exception 0xc0000005 at 0xddf73e00: /run/host/usr/lib/libvulkan_radeon.so + 0x2abe00.` in your Proton log hints towerds a video driver issue that should also ...
  • kisak-valvemaintainer · 2026-01-17 · Borderlands 2 - Crash with Vulkan Backend
    Hello @Candunc, 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/2791#issuecomment-3764217657.

Proton versions over time

Launch lines, newest first

PROTON_USE_WINED3D=1 %command%
PROTON_FORCE_LARGE_ADDRESS_AWARE=1 %command% -nomoviestartup