Latest maintainer comment ·
kisak-valve · 2021-12-28 ·
#5454Hello @EddieMattos, starting with Proton 5.13 and newer, Proton is run inside the Steam Linux Runtime - Soldier container environment. In order to use this with Flatpak, the system install of Flatpak needs to be able to support sub-sandboxing and a couple other technical details which makes Flatpak 1.10.2 too old be used with Proton (https://github.com/ValveSoftware/steam-runtime/blob/master/doc/s...