Looks like we'll be able to play Blue Protocol: Star Resonance again, with the release of GE-Proton 10-21 out now with some essential fixes.
GamingOnLinux reported earlier how it appeared that Blue Protocol: Star Resonance was suddenly having major problems on Linux when they added Anti-Cheat Expert (ACE) after release. Turns out though, in this specific case it was an issue in Wine that Proton and GE-Proton are built from, with a fix that's been pulled into this release of GE-Proton.
Pictured - Blue Protocol: Star Resonance
There's also upgrades to the other internal parts of Proton with the latest code, along with fixes for Black Desert and various game launchers that had a tweak accidentally removed previously.
From the GE-Proton 10-21 changelog:
- wine updated to bleeding edge
- dxvk updated to latest git
- vkd3d-proton updated to latest git
- wine-wayland/em-10 patches updated
- fixed news not loading in black desert online (revert GL/VK patch in em-10)
- hotfix added for blue protocol player count crash (https://gitlab.winehq.org/wine/wine/-/merge_requests/9218)
- re-added accidentally removed wine writecopy options for battlenet. uplay, ea app
Confused on all the Proton versions and the difference between GE-Proton? Check out the GamingOnLinux explainer on the different Proton versions and the GamingOnLinux guide to install GE-Proton to get started with it. Usually, you don't need GE-Proton unless it has some specific fix not available in Valve's official Proton.