if it's any sense to you, this is the log from the last attempt
[2026-03-25 02:25:17] GameAction [AppID 2181025019, ActionID 9] : LaunchApp changed task to CheckShaderDepotManifest with "" [2026-03-25 02:25:17] GameAction [AppID 2181025019, ActionID 9] : LaunchApp changed task to RunningInstallScript with "" [2026-03-25 02:25:17] GameAction [AppID 2181025019, ActionID 9] : LaunchApp changed task to SynchronizingStats with "" [2026-03-25 02:25:17] GameAction [AppID 2181025019, ActionID 9] : LaunchApp changed task to ShowInterstitials with "" [2026-03-25 02:25:17] GameAction [AppID 2181025019, ActionID 9] : LaunchApp waiting for user response to ShowInterstitials "" [2026-03-25 02:25:17] GameAction [AppID 2181025019, ActionID 9] : LaunchApp continues with user response "ShowInterstitials" [2026-03-25 02:25:17] GameAction [AppID 2181025019, ActionID 9] : LaunchApp changed task to SynchronizingControllerConfig with "" [2026-03-25 02:25:17] Controller slots reset [2026-03-25 02:25:17] IPC function call IClientControllerSerialized::ResetGamepadIndexes took too long: 62 msec [2026-03-25 02:25:17] Loaded Config for Last Resort Path for App ID 2181025019, Controller 15: /home/deck/.local/share/Steam//controller_base/templates/controller_neptune_gamepad_fps.vdf [2026-03-25 02:25:17] GameAction [AppID 2181025019, ActionID 9] : LaunchApp changed task to SiteLicenseSeatCheckout with "" [2026-03-25 02:25:17] GameAction [AppID 2181025019, ActionID 9] : LaunchApp changed task to DelayLaunch with "" [2026-03-25 02:25:17] GameAction [AppID 2181025019, ActionID 9] : LaunchApp changed task to CreatingProcess with "" [2026-03-25 02:25:17] GameAction [AppID 2181025019, ActionID 9] : LaunchApp waiting for user response to CreatingProcess "" [2026-03-25 02:25:17] GameAction [AppID 2181025019, ActionID 9] : LaunchApp continues with user response "CreatingProcess" [2026-03-25 02:25:18] /bin/sh\0-c\0/home/deck/.local/share/Steam/ubuntu12_32/steam-launch-wrapper -- /home/deck/.local/share/Steam/ubuntu12_32/reaper SteamLaunch AppId=2181025019 -- '/run/media/deck/a9b8121e-fb70-4839-8a2a-237a2fc4428b/SteamLibrary/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=waitforexitandrun -- '/home/deck/.local/share/Steam/steamapps/common/Proton - Experimental'/proton waitforexitandrun /home/deck/Games/InfiniteFusion/InfiniteFusion.exe\0 [2026-03-25 02:25:18] Game process added : AppID 0 "/home/deck/.local/share/Steam/ubuntu12_32/steam-launch-wrapper -- /home/deck/.local/share/Steam/ubuntu12_32/reaper SteamLaunch AppId=2181025019 -- '/run/media/deck/a9b8121e-fb70-4839-8a2a-237a2fc4428b/SteamLibrary/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=waitforexitandrun -- '/home/deck/.local/share/Steam/steamapps/common/Proton - Experimental'/proton waitforexitandrun /home/deck/Games/InfiniteFusion/InfiniteFusion.exe", ProcID 18688, IP 0.0.0.0:0 [2026-03-25 02:25:18] Loaded Config for Last Resort Path for App ID 2181025019, Controller 15: /home/deck/.local/share/Steam//controller_base/templates/controller_neptune_gamepad_fps.vdf [2026-03-25 02:25:18] GameAction [AppID 2181025019, ActionID 9] : LaunchApp changed task to WaitingGameWindow with "" [2026-03-25 02:25:18] GameAction [AppID 2181025019, ActionID 9] : LaunchApp changed task to Completed with "" [2026-03-25 02:25:18] Game process removed: AppID 0 "/home/deck/.local/share/Steam/ubuntu12_32/steam-launch-wrapper -- /home/deck/.local/share/Steam/ubuntu12_32/reaper SteamLaunch AppId=2181025019 -- '/run/media/deck/a9b8121e-fb70-4839-8a2a-237a2fc4428b/SteamLibrary/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=waitforexitandrun -- '/home/deck/.local/share/Steam/steamapps/common/Proton - Experimental'/proton waitforexitandrun /home/deck/Games/InfiniteFusion/InfiniteFusion.exe", ProcID 18688 [2026-03-25 02:25:18] ThreadGetProcessExitCode: no such process 18692 [2026-03-25 02:25:18] ThreadGetProcessExitCode: no such process 18691 (deck@steamdeck InfiniteFusion (1))$