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Issue 680901 link

Starred by 8 users
Status: Fixed
Owner:
reed@google.com
Closed: Jan 2017
Cc:
danakj@chromium.org
█ xlai@chromium.org
bunge...@chromium.org
nyerramilli@chromium.org
fmalita@chromium.org
pbomm...@chromium.org
█ tkonch...@chromium.org
█ msrchandra@chromium.org
█ ranjitkan@chromium.org
█ sureshkumari@chromium.org
zmo@chromium.org
chrome-conops-escalation@google.com
pkasting@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Regression



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Regression: Weird tabstrip is seen after diabling Hardware acceleration

Reported by dmascare...@etouch.net, Jan 13 2017 
Chrome Version:57.0.2980.0 (Official Build) 6770bab14919fc9abed1d457387824e84cc43602-refs/heads/master@{#443474}
OS: Windows(7,8,10)

Pre-condition: Disable Hardware Acceleration from chrome://md-settings/system

Steps:
1. Launch chrome, Open 2-3 NTP, Observe Tabstrip.

Actual:Weird tabstrip is seen after disabling Hardware acceleration
Expected: Tabstrip should be proper.

This is sregression issue, broken in 'M 57' and below is manual bisect info:
Good build:57.0.2979.0
Bad Build:  57.0.2980.0

Note :Issue is not seen on Mac OS.

Comment 1 by dmascare...@etouch.net, Jan 13 2017

Cc: msrchandra@chromium.org ranjitkan@chromium.org nyerramilli@chromium.org

Comment 2 by dmascare...@etouch.net, Jan 13 2017

Cc: pbomm...@chromium.org
Note: Above issue is not seen on Linux OS.
Actual_tabstrip.mp4
973 KB View Download

Comment 3 by dmascare...@etouch.net, Jan 13 2017

Cc: zmo@chromium.org
Labels: hasbisect
Owner: xlai@chromium.org
Status: Assigned (was: Unconfirmed)
Narrow bisect:
https://chromium.googlesource.com/chromium/src/+log/504caf2ab4aa7bd4689957423b352ea135508f17..b5c9bcd8091d35691e61a939eb2aa8201baf57c8?pretty=fuller&n=10000

Suspected: r443374 ?

Kindly help to re-assign if your change is not the cause for this issue.

Comment 4 by ranjitkan@chromium.org, Jan 16 2017

Labels: ReleaseBlock-Beta
Adding release block label, please undo if not the case.

Comment 5 by ajha@chromium.org, Jan 17 2017

Cc: xlai@chromium.org
Components: Internals>Skia
Labels: -hasbisect hasbisect-per-revision
Owner: reed@google.com
Able to reproduce the issue on the latest canary(57.0.2983.0) on Windows 10 as well.

hasbisect-per-revision info:
============================
Last good build: 57.0.2979.0
First bad build: 57.0.2980.0

Changelog: https://chromium.googlesource.com/chromium/src/+log/e36f41845d3f6232aaeddf68fcde9576c7446344..ae7d8e56c8cc244b4ca0ae692b76e662c2563329

Bisect points to https://codereview.chromium.org/2629523004 by reed@.

reed@: Could you please take a look and confirm if the change could be related to this.

Comment 6 by ajha@chromium.org, Jan 18 2017

Cc: bunge...@chromium.org fmalita@chromium.org
Just to update, M-57 gets branched tomorrow and would probably go to Beta during 1st week of Feb. Please adjust or update the blocker and milestone accordingly.

Comment 7 by bunge...@chromium.org, Jan 18 2017

Status: Fixed (was: Assigned)
A fix for this just landed because similar issues were seen elsewhere. See https://codereview.chromium.org/2637403004 for the fix.

Comment 8 by ajha@chromium.org, Jan 19 2017

Cc: sureshkumari@chromium.org
 Issue 681314  has been merged into this issue.

Comment 9 by sky@chromium.org, Jan 19 2017

Cc: danakj@chromium.org
 Issue 682404  has been merged into this issue.

Comment 10 by pkasting@chromium.org, Jan 23 2017 

 Issue 683372  has been merged into this issue.

Comment 11 by jainabhi...@chromium.org, Jan 24 2017

Labels: Hotlist-ConOps

Comment 12 by ajha@chromium.org, Jan 24 2017

Cc: tkonch...@chromium.org
 Issue 682292  has been merged into this issue.
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