Public bug reported:
CID: 201302-12729 Lenovo ThinkCenter Edge 72
With
VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Caicos
PRO [Radeon HD 7450] [1002:677b]
There is no display on the DP port with the open source driver.
However, according to the certification record, the DP port works with the
open-source driver on 12.04.2
(Unable to test with fglrx on 12.04.5 due to bug 1355041)
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.13.0-32-generic 3.13.0-32.57~precise1 [modified:
boot/vmlinuz-3.13.0-32-generic]
ProcVersionSignature: Ubuntu 3.13.0-32.57~precise1-generic 3.13.11.4
Uname: Linux 3.13.0-32-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.6
Architecture: amd64
Date: Wed Aug 13 04:27:32 2014
InstallationMedia: Ubuntu 12.04.5 LTS "Precise Pangolin" - Release amd64
(20140807.1)
MarkForUpload: True
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: linux-lts-trusty
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux-lts-trusty (Ubuntu)
Importance: Medium
Assignee: Anthony Wong (anthonywong)
Status: New
** Tags: 201302-12729 amd64 apport-bug blocks-hwcert precise regression-release
running-unity taipei-lab
** Attachment added: "Xorg.0.log"
https://bugs.launchpad.net/bugs/1356277/+attachment/4176437/+files/Xorg.0.log
** Also affects: hwe-next
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1356277
Title:
AMD Radeon 7450 [1002:677b] No display with DP port
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