Proton Wineland is an effort to solve Linux gaming problems through complete, high-quality solutions rather than accumulating game-specific hacks and workarounds. Its goal is to address issues that are genuinely solvable when the necessary time and care are invested.
The project began with the lack of robust Wayland support. Since then, it has grown beyond launchers to address broader compatibility, rendering, input, and media issues across games and applications.
While upstream compatibility was an early consideration, it should not limit what the project can achieve. Proton Wineland's focus is the quality of the solution and the experience it delivers to Linux gamers.
Proton Wineland is not intended to change how every game runs. Its advantages are most noticeable when a game or launcher runs into Wayland-specific problems that other Proton versions may work around only partially.
It can provide:
-
More reliable Windows game launchers, including Chromium and CEF-based applications such as Battle.net, Ubisoft Connect, Rockstar Games Launcher, and the native Windows Steam client.
-
Better fullscreen, borderless-window, minimise, maximise, restore, alt-tab, and monitor-switching behaviour, particularly in multi-monitor and mixed-scaling setups.
-
Correct rendering for overlays, popups, login windows, and other content created by a separate Windows process from the visible game window.
-
Improved video and media playback compatibility in applications that use Windows Media Foundation.
-
More accurate mouse and keyboard behaviour when a game is fullscreen, scaled, or moved between monitors.
-
Better integration with Wayland desktops, including Windows tray icons, application menus, and compatible HDR and colour-management paths.
These improvements work automatically where they are applicable. They are intended to solve underlying compatibility problems rather than require per-game environment variables or launch-option workarounds.
These benefits depend on the game, GPU driver, compositor, and desktop setup. A game that already works well with another Proton version may not show a visible difference.
Proton Wineland aims to make Windows games and their supporting applications feel at home on a Wayland desktop. It improves launcher compatibility, fullscreen behaviour, and common window actions such as minimising, maximising, restoring, and moving games between monitors. It also works to improve video and media playback, and the rendering of overlays or companion windows, including cases where those windows are created by a separate process.
You do not need to enable anything manually. Proton Wineland enables Wayland by
default by setting PROTON_ENABLE_WAYLAND=1, so games and supporting
applications run through Wayland automatically.
No Proton version can guarantee that every game will work perfectly. Not every problem originates in Proton or can be solved within Wine. Issues may also come from the game itself, graphics drivers, the desktop compositor, or another part of the Linux graphics stack.
Yes, but "experimental" does not mean inherently unstable. Proton Wineland takes a different approach from the usual pattern of relying on environment variables, command-line parameters, and game-specific Wine workarounds to make individual titles run.
Where possible, it aims to solve the underlying problem in a durable way. This does not mean the project is bug-free, including in newly added areas, but its experimental nature does not come with an intended trade-off of reduced stability. In some situations, it may even be more stable than other Proton versions.
Proton Wineland is currently based on CachyOS Proton. Proton is made up of many components, with Wine being only one of them. Most Proton Wineland changes are made to Wine, while CachyOS Proton provides the surrounding build, integration, and runtime framework.
Early on, Proton Wineland was regularly rebased onto the latest CachyOS branches. As its Wayland work expanded, rebasing the Wine component became increasingly difficult. Repeatedly resolving the growing number of conflicts began to destabilise the codebase, so Proton Wineland now maintains its Wine work independently and selectively cherry-picks compatible upstream and bleeding-edge changes.
An early possibility was contributing the Wineland changes directly to CachyOS. As the project grew in scope and followed its own technical direction, independent development became the better fit. This gives Proton Wineland room to pursue broader solutions when they can improve the Proton experience.
CachyOS has its own development priorities and established relationships with the Wine development process. Proton Wineland complements that work with an independent focus. I have great respect for the CachyOS maintainers and developers, and value their tremendous work.
I cannot speak for the plans of other projects. Proton Wineland is open source, and anyone is free to use or adapt parts of it. For example, GE-Proton has already adopted its Status Notifier Item support.
Adopting the entire project would be more difficult because the changes span a broad part of Wine's Wayland, rendering, and compatibility stack. The cross-process rendering framework is already relatively mature, but taking it wholesale could make it harder for another project to integrate future upstream Wine changes.
A full merge into upstream Wine or Valve's Wine work is currently unlikely. My understanding is that Wine is pursuing its own approach to Wayland cross-process rendering, which differs from Proton Wineland's design. I have not investigated the details of that work myself, so I do not want to speculate beyond that.
The same is likely true for Valve's Wine work. Valve and upstream Wine have closely connected development efforts, with contributors working across both projects. Proton Wineland is therefore best understood as an independent project that can share ideas and individual improvements where appropriate, rather than something expected to be merged wholesale.
The original Proton documentation, including build instructions, is available in README_PROTON.md.