Reproducible with Basic and WebRender on Gnome Xwayland. Wait 5 seconds before switching tabs. mozregression --launch 2020-08-25 --pref gfx.webrender.all:true -a https://bugzilla.mozilla.org/show_bug.cgi?id=1656218#c2 mozregression --launch 2020-08-25 --pref gfx.webrender.force-disabled:true -a https://bugzilla.mozilla.org/show_bug.cgi?id=1656218#c2 2020-01-25, 2019-01-15, 2018-07-01 are also affected. mozregression --good 2018-01-15 --bad 2018-07-01 --pref gfx.webrender.force-disabled:true -a https://bugzilla.mozilla.org/show_bug.cgi?id=1656218#c2 > 10:02.37 INFO: Last good revision: 718e04535230d53a590b7dbb1a3cd983c259a622 (2018-03-12) > 10:02.37 INFO: First bad revision: c56ef1c14a555023949ad727c86e3c2df995edd2 (2018-03-13) > 10:02.37 INFO: Pushlog: > https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=718e04535230d53a590b7dbb1a3cd983c259a622&tochange=c56ef1c14a555023949ad727c86e3c2df995edd2 Disabling tab warming does not help: mozregression --launch 2020-08-25 --pref gfx.webrender.force-disabled:true browser.tabs.remote.warmup.enabled:false -a https://bugzilla.mozilla.org/show_bug.cgi?id=1656218#c2 Disabling APZ doesn't help: mozregression --launch 2020-08-25 --pref gfx.webrender.force-disabled:true browser.tabs.remote.warmup.enabled:false layers.async-pan-zoom.enabled:false -a https://bugzilla.mozilla.org/show_bug.cgi?id=1656218#c2 Last good seems correct: mozregression --launch 2018-03-12 --pref gfx.webrender.force-disabled:true -a https://bugzilla.mozilla.org/show_bug.cgi?id=1656218#c2
Bug 1656218 Comment 9 Edit History
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Reproducible with Basic and WebRender on Gnome Xwayland. Wait 5 seconds before switching tabs to make it 100% reproducible on first try. mozregression --launch 2020-08-25 --pref gfx.webrender.all:true -a https://bugzilla.mozilla.org/show_bug.cgi?id=1656218#c2 mozregression --launch 2020-08-25 --pref gfx.webrender.force-disabled:true -a https://bugzilla.mozilla.org/show_bug.cgi?id=1656218#c2 2020-01-25, 2019-01-15, 2018-07-01 are also affected. mozregression --good 2018-01-15 --bad 2018-07-01 --pref gfx.webrender.force-disabled:true -a https://bugzilla.mozilla.org/show_bug.cgi?id=1656218#c2 > 10:02.37 INFO: Last good revision: 718e04535230d53a590b7dbb1a3cd983c259a622 (2018-03-12) > 10:02.37 INFO: First bad revision: c56ef1c14a555023949ad727c86e3c2df995edd2 (2018-03-13) > 10:02.37 INFO: Pushlog: > https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=718e04535230d53a590b7dbb1a3cd983c259a622&tochange=c56ef1c14a555023949ad727c86e3c2df995edd2 Disabling tab warming does not help: mozregression --launch 2020-08-25 --pref gfx.webrender.force-disabled:true browser.tabs.remote.warmup.enabled:false -a https://bugzilla.mozilla.org/show_bug.cgi?id=1656218#c2 Disabling APZ doesn't help: mozregression --launch 2020-08-25 --pref gfx.webrender.force-disabled:true browser.tabs.remote.warmup.enabled:false layers.async-pan-zoom.enabled:false -a https://bugzilla.mozilla.org/show_bug.cgi?id=1656218#c2 Last good seems correct: mozregression --launch 2018-03-12 --pref gfx.webrender.force-disabled:true -a https://bugzilla.mozilla.org/show_bug.cgi?id=1656218#c2