Hi Fernando and decifratz, can you check if any of the followings address the problem? Thank you. -[1] Disable Reuse decoder device + set pref gfx.direct3d11.reuse-decoder-device to false in about:config + Restart Firefox -[2] Disable video overlay of hardware decoded video + set pref gfx.webrender.dcomp-video-hw-overlay-win to false in about:config + Restart Firefox -[2] Disable WebRender native compositor + set pref gfx.webrender.compositor to false in about:config + Restart Firefox -[3] Disable DirectComposition + set pref gfx.webrender.dcomp-win.enabled to false in about:config + Restart Firefox
Bug 1864307 Comment 18 Edit History
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Hi Fernando and decifratz, can you check if any of the followings address the problem? Thank you. * [1] Disable Reuse decoder device + set pref gfx.direct3d11.reuse-decoder-device to false in about:config + Restart Firefox * [2] Disable video overlay of hardware decoded video + set pref gfx.webrender.dcomp-video-hw-overlay-win to false in about:config + Restart Firefox * [3] Disable WebRender native compositor + set pref gfx.webrender.compositor to false in about:config + Restart Firefox * [4] Disable DirectComposition + set pref gfx.webrender.dcomp-win.enabled to false in about:config + Restart Firefox