You have been subscribed to a public bug:
When I play video with scaling 100% it is working fine but when I
increase scaling to 125% it corrupts the whole screen and show random
glitches and black screens.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
ProcVersionSignature: Ubuntu 5.8.0-36.40~20.04.1-generic 5.8.18
Uname: Linux 5.8.0-36-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.14
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: skip
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Sat Jan 9 01:05:19 2021
DistUpgraded: Fresh install
DistroCodename: focal
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, if not too technical
GraphicsCard:
Intel Corporation Skylake GT2 [HD Graphics 520] [8086:1916] (rev 07) (prog-if
00 [VGA controller])
Subsystem: Hewlett-Packard Company Skylake GT2 [HD Graphics 520] [103c:8329]
Subsystem: Hewlett-Packard Company Radeon R7 M520 [103c:8329]
InstallationDate: Installed on 2021-01-08 (0 days ago)
InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 04f2:b5d5 Chicony Electronics Co., Ltd HP TrueVision HD
Camera
Bus 001 Device 002: ID 0bda:b009 Realtek Semiconductor Corp. 802.11n WLAN
Adapter
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: HP HP Laptop 15-bs0xx
ProcEnviron:
LANGUAGE=en_IN:en
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_IN
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-36-generic
root=UUID=a99d194c-5997-492d-818a-c6dc3589c1d4 ro quiet splash
SourcePackage: xorg
Symptom: display
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/04/2019
dmi.bios.release: 15.52
dmi.bios.vendor: Insyde
dmi.bios.version: F.52
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: 8329
dmi.board.vendor: HP
dmi.board.version: 23.70
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: HP
dmi.chassis.version: Chassis Version
dmi.ec.firmware.release: 23.70
dmi.modalias:
dmi:bvnInsyde:bvrF.52:bd03/04/2019:br15.52:efr23.70:svnHP:pnHPLaptop15-bs0xx:pvrType1ProductConfigId:rvnHP:rn8329:rvr23.70:cvnHP:ct10:cvrChassisVersion:
dmi.product.family: 103C_5335KV HP Notebook
dmi.product.name: HP Laptop 15-bs0xx
dmi.product.sku: 3FQ15PA#ACJ
dmi.product.version: Type1ProductConfigId
dmi.sys.vendor: HP
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.102-1ubuntu1~20.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 20.2.6-0ubuntu0.20.04.1
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.20.9-2ubuntu1.1~20.04.1
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
** Affects: mutter (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug corruption focal ubuntu xrandr-scaling
--
Video not playing correctly when scaling is 125%
https://bugs.launchpad.net/bugs/1910811
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