HGL
flat-fuchsia
Can't use Dedicated GPU on Rocket League
After upgrading to debian 13 my Dedicated GPU stopped working on Rocket League. Please help!
Solution:Jump to solution
Update Heroic, use GE-Proton-latest, remove the environment variables, disable use Steam runtime, also provide different logs with Use Dedicated GPU disabled and enabled.
7 Replies
To help you, we need a game log. Please see the following images on how to get it.






flat-fuchsiaOP•4mo ago
Solution
tame-yellow•4mo ago
Update Heroic, use GE-Proton-latest, remove the environment variables, disable use Steam runtime, also provide different logs with Use Dedicated GPU disabled and enabled.
You don't want the dedicated GPU option to be checked here. Only check that for native OpenGL games (which basically don't exist nowadays)
flat-fuchsiaOP•4mo ago
there is no GE-Proton-latest option
Please follow these instructions on using GE-Proton:
1. Head to the Wine Manager in Heroic, click the "GE-Proton" tab, and install "GE-Proton-Latest"
2. Head to the settings for your game(s) (icon on game card in library). In the "Wine Version" dropdown, select "Proton - GE-Proton-latest"
3. Rename your Wineprefix (path is shown in game settings), e.g. from
current-name to current-name_bak. To clarify: Rename the actual folder on your hard drive, do not change the option in the game settings.
Note: This will make game-specific configuration data (e.g. in-game settings or save files) unavailable. If this is an issue, let us know & we'll help you restore them.flat-fuchsiaOP•4mo ago
i disabled steam runtime and now it works on my dedicated GPU