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Weekly Portfolio Roundups • Issue #80 Dispatch • 6 min read

Proton Experimental & GE-Proton Weekly Changelog: New Handheld Compatibility

Translating Valve's Proton compatibility commits. Video playback fixes, anti-cheat stub updates, and DirectX 12 translation improvements.

K
Kieran Fox
Curated • March 3, 2026
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Linux Gaming Velocity Through Proton

Valve's rapid iteration on Proton Experimental has transformed Linux from a gaming afterthought into a premier portable platform. Our weekly technical breakdown explains the latest regressions and fixes:

Highlights from the Latest Bleeding-Edge Proton Build

  • Media Foundation Video Decoders: Resolved black screen intro cinematic freezes across five Unreal Engine 4 titles.
  • VKD3D-Proton Shader Compilation: Integrated asynchronous pipeline compilation to eliminate first-time stutter in DX12 boss encounters.
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