ProtonPlus, a graphical manager for “Compatibility Tools”, has been released in version v0.6.4.
The release focuses on a redesigned interface that adapts to varying window sizes, improved controller navigation, and prevents compatibility tools from being modified while they’re active.
Improvements:
- Interface redesign for better adaptation to varying window sizes
- Streamlined tool release browsing within the tools list
- Sortable columns and enhanced game selection capabilities
Fixes:
- Enhanced controller navigation, activation, and scrolling functionality
- Expanded theme support for light, dark, and custom color schemes
- Prevented compatibility tools from being modified while active
- Resolved instances where unrelated background processes blocked tool changes
- Corrected SteamOS Gaming Mode detection during desktop sessions
- Fixed YAD 15 detection issues before SteamTinkerLaunch installation
- Addressed controller support on systems with older Flatpak versions
- Resolved Anti-Cheat information remaining in loading state for unlisted titles
Installation is available via Flatpak.

Source: GitHub