(15:07:15) [INFO]:    Launching "Clair Obscur: Expedition 33" (legendary)
(15:07:15) [INFO]:    Native? false
(15:07:15) [INFO]:    Installed in: /home/Laxarus/Games/Heroic/Expedition33 

(15:07:15) [INFO]:    System Info: 
CPU: 12x 12th Gen Intel(R) Core(TM) i5-12400F
Memory: 16.56 GB (used: 3.84 GB)
GPUs:
  GPU 0:
    Name: NVIDIA Corporation GA104 [GeForce RTX 3070 Lite Hash Rate]
    IDs: D=2488 V=10de SD=883a SV=1043
    Driver: nvidia
OS: Bazzite 42.20251019.0 (Silverblue) (linux)

The current system is not a Steam Deck
We are running inside a Flatpak container

Software Versions:
  Heroic: 2.18.1 "Waterfall Beard" Jorul
  Legendary: 0.20.37 Exit 17 (Heroic)
  gogdl: 1.1.2
  comet: comet 0.2.0
  Nile: 1.1.2 Will A. Zeppeli

(15:07:15) [INFO]:    Game Settings: {
  "autoInstallDxvkNvapi": true,
  "preferSystemLibs": false,
  "enableEsync": true,
  "enableFsync": true,
  "enableWineWayland": false,
  "enableHDR": false,
  "enableWoW64": false,
  "launcherArgs": "",
  "nvidiaPrime": false,
  "offlineMode": false,
  "enviromentOptions": [],
  "wrapperOptions": [],
  "savesPath": "/var/home/Laxarus/Games/Heroic/Prefixes/default/Clair Obscur Expedition 33/drive_c/users/steamuser/AppData/Local/Sandfall/Saved/SaveGames",
  "showFps": false,
  "targetExe": "",
  "useGameMode": true,
  "battlEyeRuntime": true,
  "eacRuntime": true,
  "language": "",
  "beforeLaunchScriptPath": "",
  "afterLaunchScriptPath": "",
  "verboseLogs": true,
  "wineVersion": {
    "bin": "/var/home/Laxarus/.local/share/Steam/compatibilitytools.d/GE-Proton10-9/proton",
    "name": "Proton - GE-Proton10-9",
    "type": "proton"
  },
  "winePrefix": "/home/Laxarus/Games/Heroic/Prefixes/default/Clair Obscur Expedition 33",
  "disableUMU": false
} 

(15:07:15) [INFO]:    Winetricks packages: mf, mfplat

(15:07:26) [INFO]:    Launching Clair Obscur: Expedition 33: HEROIC_APP_NAME=f18fc860e6b4419e89147983bf769723 HEROIC_APP_RUNNER=legendary GAMEID=umu-0 HEROIC_APP_SOURCE=epic STORE=egs STEAM_COMPAT_INSTALL_PATH=/home/Laxarus/Games/Heroic/Expedition33 LD_PRELOAD= STEAM_COMPAT_CLIENT_INSTALL_PATH=/home/Laxarus/.var/app/com.heroicgameslauncher.hgl/.steam/steam WINEPREFIX="/home/Laxarus/Games/Heroic/Prefixes/default/Clair Obscur Expedition 33" STEAM_COMPAT_DATA_PATH="/home/Laxarus/Games/Heroic/Prefixes/default/Clair Obscur Expedition 33" PROTONPATH=/var/home/Laxarus/.local/share/Steam/compatibilitytools.d/GE-Proton10-9 WINE_FULLSCREEN_FSR=0 PROTON_ENABLE_NVAPI=1 DXVK_NVAPI_ALLOW_OTHER_DRIVERS=1 PROTON_EAC_RUNTIME=/home/Laxarus/.var/app/com.heroicgameslauncher.hgl/config/heroic/tools/runtimes/eac_runtime PROTON_BATTLEYE_RUNTIME=/home/Laxarus/.var/app/com.heroicgameslauncher.hgl/config/heroic/tools/runtimes/battleye_runtime STEAM_COMPAT_APP_ID=0 SteamAppId=0 SteamGameId=heroic-Expedition33 PROTON_LOG_DIR=/home/Laxarus/.var/app/com.heroicgameslauncher.hgl WINEDEBUG=+fixme DXVK_LOG_LEVEL=info VKD3D_DEBUG=fixme LEGENDARY_CONFIG_PATH=/home/Laxarus/.var/app/com.heroicgameslauncher.hgl/config/heroic/legendaryConfig/legendary /app/bin/heroic/resources/app.asar.unpacked/build/bin/x64/linux/legendary launch f18fc860e6b4419e89147983bf769723 --no-wine --wrapper "/app/bin/gamemoderun "/home/Laxarus/.var/app/com.heroicgameslauncher.hgl/config/heroic/tools/runtimes/umu/umu_run.py"" --language en 

(15:07:26) [INFO]:    Game Output:
[cli] INFO: Logging in...
[Core] INFO: Trying to re-use existing login session...
[cli] INFO: Checking for updates...
[Core] INFO: Getting authentication token...
[cli] INFO: Launching f18fc860e6b4419e89147983bf769723...
gamemodeauto: 
gamemodeauto: 
gamemodeauto: 
INFO: umu-launcher version 1.2.9 (3.13.8 (main, Nov 10 2011, 15:00:00) [GCC 15.2.0])
INFO: Setting up Unified Launcher for Windows Games on Linux...
ERROR: _v2-entry-point (umu) cannot be found in '/home/Laxarus/.local/share/umu/steamrt3'
Runtime Platform missing or download incomplete
Traceback (most recent call last):
  File "/home/Laxarus/.var/app/com.heroicgameslauncher.hgl/config/heroic/tools/runtimes/umu/umu_run.py/__main__.py", line 95, in <module>
    sys.exit(main())
             ~~~~^^
  File "/home/Laxarus/.var/app/com.heroicgameslauncher.hgl/config/heroic/tools/runtimes/umu/umu_run.py/__main__.py", line 90, in main
    return umu_run(args)
  File "/home/Laxarus/.var/app/com.heroicgameslauncher.hgl/config/heroic/tools/runtimes/umu/umu_run.py/umu/umu_run.py", line 886, in umu_run
    command: tuple[Path | str, ...] = build_command(env, UMU_LOCAL / version[1], opts)
                                      ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/Laxarus/.var/app/com.heroicgameslauncher.hgl/config/heroic/tools/runtimes/umu/umu_run.py/umu/umu_run.py", line 311, in build_command
    raise FileNotFoundError(err)
FileNotFoundError: _v2-entry-point (umu) cannot be found in '/home/Laxarus/.local/share/umu/steamrt3'
Runtime Platform missing or download incomplete
gamemodeauto: 
============= End of log =============