(In reply to Sotaro Ikeda [:sotaro] from comment #15) > Alice0775 White, can you test the flickering with [3] of comment 4? How much flickering do you see with it? If WR native compositor is blocked by Bug 1620491, it could be enabled by pref gfx.webrender.compositor.force-enabled=true. Yes, WR native compositor is blocked. The tearing(the black area extends to the edge of the monitor) issue is no longer reproduce with gfx.webrender.compositor.force-enabled=true.
Bug 1617517 Comment 16 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
(In reply to Sotaro Ikeda [:sotaro] from comment #15) > Alice0775 White, can you test the flickering with [3] of comment 4? How much flickering do you see with it? If WR native compositor is blocked by Bug 1620491, it could be enabled by pref gfx.webrender.compositor.force-enabled=true. Yes, WR native compositor is blocked. The tearing(the black area extends to the edge of the monitor) issue is no longer reproduced with gfx.webrender.compositor.force-enabled=true.