This looks like an aliasing problem. Aliasing may be slightly different
between graphics drivers but mostly it's the job of the application to
avoid it. So please report the bug to Dslstats instead.
** Package changed: xorg (Ubuntu) => xorg-server (Ubuntu)
** Changed in: xorg-server (Ubuntu)
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1888316
Title:
Corrupted gridlines on Dslstats on Intel HD 5500 (Dell Latitude E7250)
Status in xorg-server package in Ubuntu:
Invalid
Bug description:
On Ubuntu MATE 20.04 (and other releases of Ubuntu) I've noticed a problem
with Dslstats (http://dslstats.me.uk/). I see corrupted gridlines as it is
shown here.
https://i.postimg.cc/Fz6TJ8pc/corrupted-gridlines.png
On Intel Xorg driver I don't see this problem.
https://i.postimg.cc/zv4kfWDF/normal-gridlines.png
Configurations when the problem occurs:
Dell Latitude E7250 (Intel HD 5500 graphics card) on Xorg with modesetting
driver
Dell Latitude E7250 (Intel HD 5500 graphics card) on Wayland
Configurations when the problem does not occur:
Dell Latitude E7250 on Xorg with intel driver
Dell Optiplex 745 with AMD Radeon HD6450 graphis card
Dell Optiplex 745 with integrated Intel GMA 3000 on Xorg with modesetting
driver
Dell Optiplex 745 with integrated Intel GMA 3000 on Xorg with intel driver
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44
Uname: Linux 5.4.0-40-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.4
Architecture: amd64
BootLog: Error: [Errno 13] Brak dostępu: '/var/log/boot.log'
CasperMD5CheckResult: skip
CompositorRunning: None
CurrentDesktop: MATE
Date: Mon Jul 20 20:13:44 2020
DistUpgraded: Fresh install
DistroCodename: focal
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes
GraphicsCard:
Intel Corporation HD Graphics 5500 [8086:1616] (rev 09) (prog-if 00 [VGA
controller])
Subsystem: Dell HD Graphics 5500 [1028:062d]
InstallationDate: Installed on 2020-06-05 (44 days ago)
InstallationMedia: Ubuntu-MATE 20.04 LTS "Focal Fossa" - Release amd64
(20200423)
MachineType: Dell Inc. Latitude E7250
ProcEnviron:
LANGUAGE=pl
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=pl_PL.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-40-generic
root=UUID=a072e6bc-e343-4720-9683-3754537c1cc5 ro quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/10/2020
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A24
dmi.board.name: 0V8RX3
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvrA24:bd04/10/2020:svnDellInc.:pnLatitudeE7250:pvr:rvnDellInc.:rn0V8RX3:rvrA00:cvnDellInc.:ct9:cvr:
dmi.product.name: Latitude E7250
dmi.product.sku: 062D
dmi.sys.vendor: Dell Inc.
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.101-2
version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.8-0ubuntu1~20.04.1
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2.2
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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