Comment 0 for bug 1833617

It's most likely amdgup driver needs an upgrade. Problem occurs since kernel upgrade to 5.0

ProblemType: Bug
DistroRelease: Ubuntu 19.04
Package: xorg 1:7.7+19ubuntu12
ProcVersionSignature: Ubuntu 5.0.0-18.19-generic 5.0.12
Uname: Linux 5.0.0-18-generic x86_64
ApportVersion: 2.20.10-0ubuntu27
Architecture: amd64
CompositorRunning: None
Date: Thu Jun 20 13:46:46 2019
DistUpgraded: Fresh install
DistroCodename: disco
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, if not too technical
GraphicsCard:
 Advanced Micro Devices, Inc. [AMD/ATI] Stoney [Radeon R2/R3/R4/R5 Graphics] [1002:98e4] (rev eb) (prog-if 00 [VGA controller])
   Subsystem: Dell Stoney [Radeon R2/R3/R4/R5 Graphics] [1028:087e]
InstallationDate: Installed on 2019-06-06 (14 days ago)
InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416)
MachineType: Dell Inc. Inspiron 3180
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-18-generic root=UUID=a16bd163-e82f-4ec1-9c5f-c9bd32e225fa ro
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/09/2018
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.3.0
dmi.board.name: 0918N8
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: 1.3.0
dmi.modalias: dmi:bvnDellInc.:bvr1.3.0:bd03/09/2018:svnDellInc.:pnInspiron3180:pvr1.3.0:rvnDellInc.:rn0918N8:rvrA00:cvnDellInc.:ct10:cvr1.3.0:
dmi.product.family: Inspiron
dmi.product.name: Inspiron 3180
dmi.product.sku: 087E
dmi.product.version: 1.3.0
dmi.sys.vendor: Dell Inc.
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.97-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 19.0.2-1ubuntu1.1
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.20.4-1ubuntu3
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A
version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A