Thanks for the bug report.
It appears you have the 'oibaf' PPA installed which is unsupported and
known to cause graphics bugs. Please uninstall that PPA from the system
and then if you experience any more issues open new bugs.
** Package changed: xorg (Ubuntu) => ubuntu
** Changed in: ubuntu
Status: New => Invalid
** Tags added: amdgpu radeon
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You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1923129
Title:
Display output laggy from iGPU when operating on desktop with
attaching AMD R7 430 graphic (dGPU)
Status in Ubuntu:
Invalid
Bug description:
Steps to produce this issue:
1. Install hirsute daily build
(495fe189e32d873ba79d7753134c22353ea89e8e6d62498f6c825a5de6a8a4a7
*hirsute-desktop-amd64.iso) from https://cdimage.ubuntu.com/daily-live/current/
2. Attach an AMD R7 430 graphic as dGPU without connecting any monitor on it.
3. Attach DP monitor on iGPU (no matter the iGPU is Intel(i915), or
AMD(amdgpu)).
4. After logging it, the display shows laggy.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xserver-xorg 1:7.7+19ubuntu14
ProcVersionSignature: Ubuntu 5.10.0-1020.21-oem 5.10.25
Uname: Linux 5.10.0-1020-oem x86_64
ApportVersion: 2.20.11-0ubuntu27.16
Architecture: amd64
CasperMD5CheckResult: skip
Date: Fri Apr 9 00:52:45 2021
DistUpgraded: Fresh install
DistributionChannelDescriptor:
# This is the distribution channel descriptor for the OEM CDs
# For more information see
http://wiki.ubuntu.com/DistributionChannelDescriptor
canonical-oem-stella-focal-amd64-20210201-1380+pc-stella-cmit-focal-amd64+X00
DistroCodename: focal
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, including running git bisection searches
GraphicsCard:
Advanced Micro Devices, Inc. [AMD/ATI] Oland [Radeon HD 8570 / R7 240/340 /
Radeon 520 OEM] [1002:6611] (rev 87) (prog-if 00 [VGA controller])
Subsystem: Hewlett-Packard Company Oland [Radeon HD 8570 / R7 240/340 /
Radeon 520 OEM] [103c:3375]
Advanced Micro Devices, Inc. [AMD/ATI] Renoir [1002:1636] (rev da) (prog-if
00 [VGA controller])
Subsystem: Hewlett-Packard Company Renoir [103c:872b]
InstallationDate: Installed on 2021-03-03 (36 days ago)
InstallationMedia: Ubuntu 20.04 "Focal" - Build amd64 LIVE Binary
20210201-16:07
ProcEnviron:
TERM=rxvt-unicode-256color
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.10.0-1020-oem
root=UUID=d0bd6ed9-a447-4115-9853-cbda6eea7e29 ro quiet splash vt.handoff=7
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/30/2020
dmi.bios.release: 2.0
dmi.bios.vendor: HP
dmi.bios.version: S09 Ver. 02.02.00
dmi.board.name: 872B
dmi.board.vendor: HP
dmi.board.version: KBC Version 09.94.00
dmi.chassis.type: 3
dmi.chassis.vendor: HP
dmi.ec.firmware.release: 9.148
dmi.modalias:
dmi:bvnHP:bvrS09Ver.02.02.00:bd12/30/2020:br2.0:efr9.148:svnHP:pn:pvr:rvnHP:rn872B:rvrKBCVersion09.94.00:cvnHP:ct3:cvr:
dmi.product.family: 103C_53307F HP EliteDesk
dmi.sys.vendor: HP
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.105+git2104080909.6b4e95~oibaf~f
version.libgl1-mesa-dri: libgl1-mesa-dri 21.1~git2104080936.6528cd~oibaf~f
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.20.9-2ubuntu1.2~20.04.1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20200226-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1
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