Hello @Vorrhilion, it might be interesting to see if adapting the workaround at https://github.com/ValveSoftware/gamescope/issues/697#issuecomment-2564875728 works for you. PROTON_ENABLE_WAYLAND and PROTON_ENABLE_HDR isn't part of any mainline Proton build and isn't supportable.
Hello @kisak-valve,
I tried with LD_PRELOAD= gamescope -- env LD_PRELOAD="$LD_PRELOAD" %command%, controller works fine with Steam Input.
Then I tried with LD_PRELOAD= gamescope -W 3840 -H 2160 --fullscreen --hdr-enabled -- env LD_PRELOAD="$LD_PRELOAD" %command%, HDR and controller (with Steam Input) work fine with these options.
Tested with GE-Proton10-28, Proton Experimental, wired controller, bluetooth controller.
Thanks a lot for your help.
I consider my issue as resolved, but as I am not sure if you want more informations or if I can close the topic as I want, please let me know if I have to made some action before closing.
@Vorrhilion - You could log an entry into https://www.protondb.com/app/750130 and add you advice and then close the ticket :)
Thanks for the advice @aydjay . I submited my report. I don't know why it doesn't appear on the game page, but I suppose it's because of some sort of verification process. Hope this will be helpfull :)
ge-proton10-28x2 2026-01proton experimentalx1 2026-01ge-proton10-26x1 2026-01proton 10.0-3x1 2026-01PROTON_ENABLE_HDRx1 2026-01PROTON_ENABLE_WAYLANDx1 2026-01PROTON_ENABLE_HDR=1x1 2026-01PROTON_ENABLE_WAYLAND=1x1 2026-01LD_PRELOAD="$LD_PRELOAD" %command%x1 2026-01SteamDeck=0 PROTON_ENABLE_WAYLAND=1 PROTON_ENABLE_HDR=1 %command%x1 2026-01gamescope --hdr-enabled -- %command%x1 2026-01
Compatibility Report
System Information
I confirm:
Symptoms
Gist
steam-750130_geproton10-28_wayland1_hdr1.log
steam-750130_proton10.0-3_gamescope_hdr.log
In summary, it seams that while trying to use HDR, PS5 controller doesn't work.
I tested with some configurations (wayland+hdr, gamescope with and without options), none is working with HDR + PS5 controller. Some tests seam to point an issue between gamescope and the PS5 controller for this game (controller also not working with gamescope enable without option).
I also tested on a Steam Deck Oled with original SteamOS running in Game Mode. Proton 10.0-3 is the recommended version on Steam Deck, so I tried with it and with GE-Proton10-26. All works "out of box".
Below some tests I made on my PC, wired connected controller (same results with bluetooth).
Proton Exp, no gamescope
SteamDeck=0 PROTON_ENABLE_WAYLAND=1 PROTON_ENABLE_HDR=1 %command%Proton Exp, gamescope, no Steam Input
gamescope --hdr-enabled -- %command%Proton 10.0-3, no gamescope
SteamDeck=0 PROTON_ENABLE_WAYLAND=1 PROTON_ENABLE_HDR=1 %command%Proton 10.0-3, gamescope, no Steam Input
gamescope --hdr-enabled -- %command%GE-Proton10-28, no gamescope
SteamDeck=0 PROTON_ENABLE_WAYLAND=1 PROTON_ENABLE_HDR=1 %command%GE-Proton10-28, gamescope, no Steam Input
gamescope --hdr-enabled -- %command%Reproduction
Use Bazzite in Desktop Mode with KDE on a PC, try some options to activate PS5 controller and HDR in the same time, with wayland+hdr options and gamescope on/off.