UHD 4k Resolution Unity DE bug window in Chrome(mium) and Steam

Bug #1383667 reported by Dmitry on 2014-10-21
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Chromium Browser
Unknown
Unknown
binary-driver-fglrx (Ubuntu)
Undecided
Unassigned
chromium-browser (Ubuntu)
Undecided
Unassigned

Bug Description

What steps will reproduce the problem?
1. Install chrome on ubuntu 14.10
2. Setup 4k resoltion
3. Work 10 minutes and see this

fglrx video

I don`t now how to reproduce this bug, but it's lagged when i hover on shared window panel
new video from smartphone

Most of all it bugged in Chrome and Chromium
http://www.youtube.com/watch?v=dQDtCMl5hrk

And sometimes after chrome.....
http://www.youtube.com/watch?v=aH6b3pdPlls&list=UUIhgsouueZpNRiva6y4oHhw

https://code.google.com/p/chromium/issues/detail?id=424927&can=4&colspec=ID%20Pri%20M%20Iteration%20ReleaseBlock%20Cr%20Status%20Owner%20Summary%20OS%20Modified

ovr@ovr-desktop:~$ lsb_release -rd
Description: Ubuntu 14.10
Release: 14.10

Package: fglrx
Versions:
2:14.201-0ubuntu2 (/var/lib/apt/lists/ru.archive.ubuntu.com_ubuntu_dists_utopic_restricted_binary-amd64_Packages) (/var/lib/dpkg/status)

ovr@ovr-desktop:~$ xdpyinfo | grep dimensions
  dimensions: 3840x2160 pixels (1016x572 millimeters)

ovr@ovr-desktop:~$ unity --version
unity 7.3.1

ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: chromium-browser 37.0.2062.94-0ubuntu1~pkg1065
ProcVersionSignature: Ubuntu 3.16.0-23.30-generic 3.16.4
Uname: Linux 3.16.0-23-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.14.7-0ubuntu7
Architecture: amd64
CurrentDesktop: Unity
Date: Tue Oct 21 21:09:05 2014
InstallationDate: Installed on 2014-10-05 (15 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Alpha amd64 (20140923)
SourcePackage: chromium-browser
UpgradeStatus: No upgrade log present (probably fresh install)
modified.conffile..etc.default.chromium.browser: [deleted]

Dmitry (talk-r) wrote :
Dmitry (talk-r) on 2014-10-21
description: updated
summary: - Unity DE bug window in Chrome(mium) and Steam
+ UHD 4k Resolution Unity DE bug window in Chrome(mium) and Steam
Chad Miller (cmiller) wrote :

Please attach output of "dmesg" command too.

$ dmesg > ~/dmesg-for-lp1383667

Changed in chromium-browser (Ubuntu):
status: New → Incomplete
assignee: nobody → Chad Miller (cmiller)
Dmitry (talk-r) wrote :
Dmitry (talk-r) wrote :

Any news on it?

Chad Miller (cmiller) wrote :

It has to be a problem in the video driver.

Changed in chromium-browser (Ubuntu):
status: Incomplete → Invalid
assignee: Chad Miller (cmiller) → nobody
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