Proton Wineland has been released in version 11.0-20260910.

Proton Wineland is a fork of Proton-CachyOS, a compatibility layer for running Windows games on Linux with extra patches and optimizations.

Important: a bug in latency readings at HUD levels 4-5 can cause stuttering or freezes in DirectX 12 games - until a fix arrives, HUD level 3 is recommended. Also new: a keyboard shortcut (Ctrl+Shift+O) to toggle HUD visibility without restarting the game, a GPU junction temperature metric (gpu.jtemp), and HDR improvements for Steam Overlay and MangoHud.

Critical Issue Warning: A bug affecting latency readings in HUD levels 4-5 can cause stuttering or freezes in DirectX 12 games. Users are advised to use HUD level 3 until a fix arrives.

HUD Enhancements:

• New keyboard shortcut (Ctrl+Shift+O) toggles HUD visibility without game restart
• Added GPU junction temperature metric (gpu.jtemp) for supported sensors
• Corrected D3D12 HUD positioning when backbuffer and presentation resolutions differ

Core Fixes:

• HDR color support in Steam Overlay and MangoHud
• Improved HDR detection across various display configurations
• Virtual desktops maintain configured resolution in fullscreen mode
• Wayland window management corrected for minimized windows
• Fixed startup issues in Mirror’s Edge and Not For Broadcast Prologue

Upstream Updates: DXVK, vkd3d-proton, Vulkan Headers (1.4.362), GStreamer (1.28.7), FFmpeg (7.1.5), and supporting libraries updated.

Source: GitHub