(In reply to Hiroyuki Ikezoe (:hiro) from comment #4) > Okay, as far as I tested, I can't see the flicker at all. I maybe chose the wrong word with "flicker"; really just that the animation repeatedly resets as I scroll. This is quite easy to reproduce on my end (on a Pixel 10 Pro XL and a Pixel 6a), FWIW, just by scrolling slowly downwards/upwards on the page. > And then with the dynamic toolbar at the top, You're right, this only happens with dynamic toolbar at the top. I just tested with it moved to the bottom and I'm unable to repro. > Daniel, can you please check the option named "Animate dynamic toolbars based on website scroll data" is on? On my end, it's on, I am not sure it's default or not It's off by default (and it was off for me). But I don't think it's involved -- if I turn it on (and restart Firefox for good measure), I can still reproduce the bug just as easily.
Bug 2043936 Comment 7 Edit History
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(In reply to Hiroyuki Ikezoe (:hiro) from comment #4) > Okay, as far as I tested, I can't see the flicker at all. I maybe chose the wrong word with "flicker"; really just that the animation repeatedly resets as I scroll. This is quite easy to reproduce on my end (on a Pixel 10 Pro XL and a Pixel 6a), FWIW, just by scrolling slowly downwards/upwards on the page. > And then with the dynamic toolbar at the top, You're right, this only happens with dynamic toolbar at the top. I just tested with it moved to the bottom and I'm unable to repro under that configuration. > Daniel, can you please check the option named "Animate dynamic toolbars based on website scroll data" is on? On my end, it's on, I am not sure it's default or not It's off by default (and it was off for me). But I don't think it's involved -- if I turn it on (and restart Firefox for good measure), I can still reproduce the bug just as easily.