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Regression: Unwanted patches are observed on web-page on disabling hardware acceleration.
Reported by
aiman.an...@etouch.net,
May 31 2017
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Issue descriptionChrome Version: 61.0.3116.0 (Official Build) (cohort: Stable)64a9be37ccf1e29e9e9cc302da2297f2d3661b5d-refs/heads/master@{#475721}(32/64-bit). OS: Windows(7,8,8.1,10) Linux(14.04 LTS). Test URL: http://dubai360.com/#!s=1329-above-business-bay-bridge-hub&l=en Steps to reproduce: 1.Launch Chrome, go to chrome://settings/system, disable hardware acceleration. 2.Relaunch Chrome, go to the above URL, Click on the page and observe. Actual Result: Unwanted patches are observed. Expected Result: Patches should not be seen. This is Regression issue broken in M-60, will soon update other info. Manual Bisect: Good Build: 60.0.3083.0 Bad Build: 60.0.3084.0 Note: Issue is not seen on MAC OS.
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May 31 2017
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May 31 2017
Can you show what repro looks like with --show-composited-layer-borders
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Jun 1 2017
Narrow Bisect: https://chromium.googlesource.com/chromium/src/+log/3643dc94bde2e194b0ce548ad4235ccad5bf06b1..87ff6dd93ccb11c339b9f9278b6d2ce18a05f32d?pretty=fuller&n=10000 Suspecting: r467913? @wkorman: Kindly help to reassign if your change is not the cause for this issue.
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Jun 1 2017
My patch is just a method rename. This one in that changelog seems a more likely candidate though still not clear cut: https://codereview.chromium.org/2597933002 Passing to author of that change for consideration.
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Jun 1 2017
What are the contents of about:gpu (plaintext, just copy/paste) from an affected machine?
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Jun 1 2017
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Jun 2 2017
The root cause of this bug is the same as https://bugs.chromium.org/p/chromium/issues/detail?id=725579
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Jun 2 2017
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Comment 1 by rbasuvula@chromium.org
, May 31 2017Status: Untriaged (was: Unconfirmed)