** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1769733
Title:
Third screen not working displayport amd ryzen 5 2400g apu
Status in linux package in Ubuntu:
Confirmed
Bug description:
All relevant information can be found in this post:
https://askubuntu.com/questions/1033287/cant-get-my-third-screen-working-ubuntu-18-04-amd-ryzen-5-2400g
All errors and tries have been posted in that post. the problem is
reletaed to the drivers regarding the amd ryzen 5 2400g APU, not all
three of my screens turn on. only the dvi-d port and gdmi port give me
output but the display port gives me a blank screen.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-20-generic 4.15.0-20.21
ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17
Uname: Linux 4.15.0-20-generic x86_64
ApportVersion: 2.20.9-0ubuntu7
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Mon May 7 21:52:25 2018
InstallationDate: Installed on 2018-05-06 (0 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
SourcePackage: linux-signed
UpgradeStatus: No upgrade log present (probably fresh install)
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ApportVersion: 2.20.9-0ubuntu7
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: unisteven 1830 F.... pulseaudio
/dev/snd/controlC2: unisteven 1830 F.... pulseaudio
/dev/snd/controlC0: unisteven 1830 F.... pulseaudio
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 18.04
InstallationDate: Installed on 2018-05-06 (1 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
IwConfig:
enp24s0 no wireless extensions.
lo no wireless extensions.
MachineType: MSI MS-7A37
Package: linux (not installed)
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-20-generic
root=UUID=0d2a4d4d-3c12-4311-a8e7-72e20dace613 ro quiet splash
ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17
RelatedPackageVersions:
linux-restricted-modules-4.15.0-20-generic N/A
linux-backports-modules-4.15.0-20-generic N/A
linux-firmware 1.173
RfKill:
Tags: bionic
Uname: Linux 4.15.0-20-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 03/11/2018
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: A.C0
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: B350M MORTAR ARCTIC (MS-7A37)
dmi.board.vendor: MSI
dmi.board.version: 2.0
dmi.chassis.asset.tag: To be filled by O.E.M.
dmi.chassis.type: 4
dmi.chassis.vendor: MSI
dmi.chassis.version: 2.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrA.C0:bd03/11/2018:svnMSI:pnMS-7A37:pvr2.0:rvnMSI:rnB350MMORTARARCTIC(MS-7A37):rvr2.0:cvnMSI:ct4:cvr2.0:
dmi.product.family: To be filled by O.E.M.
dmi.product.name: MS-7A37
dmi.product.version: 2.0
dmi.sys.vendor: MSI
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