Public bug reported:
1)
Description: Ubuntu Focal Fossa (development branch)
Release: 20.04
(2020/02/08 daily build)
2)
~/$ apt-cache policy chromium-browser
chromium-browser:
インストールされているバージョン: 79.0.3945.79-0ubuntu1
候補: 79.0.3945.79-0ubuntu1
バージョンテーブル:
*** 79.0.3945.79-0ubuntu1 500
500 http://jp.archive.ubuntu.com/ubuntu focal/universe amd64 Packages
100 /var/lib/dpkg/status
3)
reproduce:
- wakeup chromium-browser and open multi tab (about over 8 tab)
- Move web pages to the end
- mouse move on pages, chromium tab,url area
reproduce is need running other GPU application? (visual studio code,
blender ... etc)
4)
upon:
The display collapses for a moment
- display unknown rectangle. (add screenshot)
- Page drawing swings from side to side.
It does not always occur. Even if the phenomenon occurs, it will heal
and will happen again.
other)
AMD® Ryzen 5 1600 six-core processor × 12
Memory 48GB
Radeon RX 570 Series
~/$ lspci -nnk | grep VGA -A1
09:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc.
[AMD/ATI] Ellesmere [Radeon RX 470/480/570/570X/580/580X/590] [1002:67df] (rev
ef)
Subsystem: Sapphire Technology Limited Radeon RX 570 Pulse 4GB
[1da2:e353]
** Affects: chromium-browser (Ubuntu)
Importance: Undecided
Status: New
** Attachment added: "screenshot"
https://bugs.launchpad.net/bugs/1862433/+attachment/5326413/+files/000157.jpg
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https://bugs.launchpad.net/bugs/1862433
Title:
The display collapses for a moment when the mouse moves on 20.20
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