AMD Radeon HD 8400 [1002:9830] Garbled display with open-source driver on Trusty
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Fix Released
|
Medium
|
Alberto Milone | ||
xserver-xorg-video-ati (Ubuntu) |
Fix Released
|
Medium
|
Alberto Milone |
Bug Description
CID: 201305-13643 HP Pavilion 15
This system will suffer from the low-graphic mode issue (bug 1301839) after boot.
But this problem has been fixed, running "sudo apt-get dist-upgrade" from tty1 could solve this problem.
However, after upgraded, the display will be garbled.
Install the proprietary could solve it.
I will mark this bug as a blocker since the desktop is totally unusable.
Steps:
1. Install 14.04 + update (3.13.0-29) from tty1, boot to desktop.
(with xserver-
Expected result:
* Display should work after upgraded.
Actual result:
* Display grabled, screenshot attached.
[1002:6660] Works fine after upgrade on other systems, so I think it's the problem for [1002:9830]
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-
ProcVersionSign
Uname: Linux 3.13.0-29-generic x86_64
NonfreeKernelMo
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/
CurrentDesktop: Unity
Date: Sun Jun 15 23:45:18 2014
HibernationDevice: RESUME=
InstallationDate: Installed on 2014-06-13 (2 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
IwConfig:
eth0 no wireless extensions.
lo no wireless extensions.
MachineType: Hewlett-Packard HP Pavilion TS 14 Notebook PC
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.127.2
RfKill:
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/12/2013
dmi.bios.vendor: Insyde
dmi.bios.version: B.0C
dmi.board.
dmi.board.name: 216E
dmi.board.vendor: Hewlett-Packard
dmi.board.version: 31.0E
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.
dmi.modalias: dmi:bvnInsyde:
dmi.product.name: HP Pavilion TS 14 Notebook PC
dmi.product.
dmi.sys.vendor: Hewlett-Packard
Changed in xserver-xorg-video-ati (Ubuntu): | |
assignee: | Anthony Wong (anthonywong) → Alberto Milone (albertomilone) |
Changed in hwe-next: | |
importance: | Undecided → Medium |
assignee: | nobody → Alberto Milone (albertomilone) |
Changed in hwe-next: | |
status: | New → Incomplete |
Changed in xserver-xorg-video-ati (Ubuntu): | |
status: | Confirmed → Incomplete |
tags: | added: needs-full-computer-model |
Please attach the output of dmesg when using the open driver.