GE-Proton, the unofficial Proton variant by GloriousEggroll, has been released as a hotfix in version GE-Proton 11-11.

The hotfix follows GE-Proton 11-10 and mainly fixes Easy Anti-Cheat violations in Star Citizen (also affecting Hunt: Showdown) as well as several video playback issues (MPEG-1, DirectShow, AMStream). It also adds new Protonfixes for BepInEx, MelonLoader and FrostyModManager.

Video Playback

• Resolved games freezing when videos are skipped/closed with MPEG-1 audio playing through DirectShow (regression from GE-Proton11-8)
• Corrected MPEG-1 videos displayed upside down via AMStream (regression from GE-Proton11-1)
• Addressed heap corruption and crashes from converted/scaled video frames affecting titles like Target Bravo: Operation G.H.O.S.T.

Rendering and HDR

• Fixed Easy Anti-Cheat violations in Star Citizen (“Violation 8 - Untrusted system file”) occurring since GE-Proton11-7; also affected Hunt: Showdown
• Removed Star Citizen native AMD AGS override from previous build
• Confirmed Space Marine 2 functionality with updated changes

Protonfixes

• Star Citizen: added .NET 4.8 installation for new RSI Launcher
• Windows version settings now reapply after winetricks installations to prevent prefix corruption
• Introduced fixes for BepInEx, MelonLoader, and FrostyModManager mod loaders
• Restored Call of Duty (2003) game fix functionality
• Updated Ceville fix to respect existing PROTON_USE_XALIA variable settings
• Removed unused amdxcffx64 winetricks verb; updated umu database

Source: GitHub