Valve ships SteamOS 0.5.8 Beta for Steam Frame and SteamVR Beta 2.19.2

Valve released SteamOS 0.5.8 Beta for Steam Frame and SteamVR Beta 2.19.2 on November 7, 2026, according to gamingonlinux.com. The SteamOS build targets the Steam Frame headset, while the SteamVR beta is available to all users.

SteamVR 2.19.2 clears up several regressions introduced in version 2.19.1, including problems with overlays and game menus. It also fixes an occasional crash when the streaming resolution changes and restores the ability to reduce encoding resolution down to 512.

On Linux, the update addresses launch issues with the SteamRT3 client when the Legacy Steam Runtime is not installed. It also corrects the Quick Access Menu battery tab, which reported the right controller twice with some third-party drivers such as PSVR2.

Mixed reality and eye tracking on Steam Frame

The SteamOS 0.5.8 Beta makes PC Streaming support Room View, so remote content stays visible while camera passthrough is active. PC VR games with OpenXR mixed reality support can now blend VR content with camera passthrough; Valve cites X-Plane 12 as an example.

The build always sets overlay render quality to Low on Steam Frame and hides the option. It also improves eye tracking self-calibration, fixes low-end gamma response on some headsets, resolves a permission issue that blocked WebXR in Chrome v157, and lets OpenXR games streamed from a PC use XR_ENVIRONMENT_BLEND_MODE_ALPHA_BLEND.