Public bug reported:
The backlight for my display appears to brighten and dim rapidly
whenever the mouse cursor is still, but stops when the cursor is being
moved. The pulsing backlight is distracting and causes eye strain. Same
issue experienced on Ubuntu 19.04 before upgrading.
ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: xorg 1:7.7+19ubuntu12
ProcVersionSignature: Ubuntu 5.3.0-19.20-generic 5.3.1
Uname: Linux 5.3.0-19-generic x86_64
ApportVersion: 2.20.11-0ubuntu8
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Sun Oct 27 13:08:24 2019
DistUpgraded: 2019-10-22 00:34:33,817 ERROR got error from PostInstallScript
./xorg_fix_proprietary.py (g-exec-error-quark: Failed to execute child process
“./xorg_fix_proprietary.py” (No such file or directory) (8))
DistroCodename: eoan
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes
GraphicsCard:
Intel Corporation UHD Graphics 620 [8086:5917] (rev 07) (prog-if 00 [VGA
controller])
Subsystem: Intel Corporation UHD Graphics 620 [8086:5917]
InstallationDate: Installed on 2019-10-08 (19 days ago)
InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card
Reader Controller
Bus 001 Device 004: ID 8087:0a2b Intel Corp.
Bus 001 Device 003: ID 1bcf:2085 Sunplus Innovation Technology Inc. HP HD
Camera
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Star Labs LabTop
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-19-generic
root=UUID=f6561506-cd05-4022-b582-c38a0a405d1b ro quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: Upgraded to eoan on 2019-10-22 (5 days ago)
dmi.bios.date: 07/05/2019
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V1.0.09
dmi.board.asset.tag: Default string
dmi.board.name: Star LabTop (Mk III)
dmi.board.vendor: Star Labs Online Limited
dmi.board.version: Default string
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 10
dmi.chassis.vendor: Star Labs
dmi.chassis.version: Default string
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrV1.0.09:bd07/05/2019:svnStarLabs:pnLabTop:pvrDefaultstring:rvnStarLabsOnlineLimited:rnStarLabTop(MkIII):rvrDefaultstring:cvnStarLabs:ct10:cvrDefaultstring:
dmi.product.family: KBLR_NB_133
dmi.product.name: LabTop
dmi.product.sku: L3-U
dmi.product.version: Default string
dmi.sys.vendor: Star Labs
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.99-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 19.2.1-1ubuntu1
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.20.5+git20191008-0ubuntu1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.0.1-1ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20190815-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug eoan ubuntu
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https://bugs.launchpad.net/bugs/1850066
Title:
Screen backlight pulses rapidly when cursor is still.
Status in xorg package in Ubuntu:
New
Bug description:
The backlight for my display appears to brighten and dim rapidly
whenever the mouse cursor is still, but stops when the cursor is being
moved. The pulsing backlight is distracting and causes eye strain.
Same issue experienced on Ubuntu 19.04 before upgrading.
ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: xorg 1:7.7+19ubuntu12
ProcVersionSignature: Ubuntu 5.3.0-19.20-generic 5.3.1
Uname: Linux 5.3.0-19-generic x86_64
ApportVersion: 2.20.11-0ubuntu8
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Sun Oct 27 13:08:24 2019
DistUpgraded: 2019-10-22 00:34:33,817 ERROR got error from PostInstallScript
./xorg_fix_proprietary.py (g-exec-error-quark: Failed to execute child process
“./xorg_fix_proprietary.py” (No such file or directory) (8))
DistroCodename: eoan
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes
GraphicsCard:
Intel Corporation UHD Graphics 620 [8086:5917] (rev 07) (prog-if 00 [VGA
controller])
Subsystem: Intel Corporation UHD Graphics 620 [8086:5917]
InstallationDate: Installed on 2019-10-08 (19 days ago)
InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card
Reader Controller
Bus 001 Device 004: ID 8087:0a2b Intel Corp.
Bus 001 Device 003: ID 1bcf:2085 Sunplus Innovation Technology Inc. HP HD
Camera
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Star Labs LabTop
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-19-generic
root=UUID=f6561506-cd05-4022-b582-c38a0a405d1b ro quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: Upgraded to eoan on 2019-10-22 (5 days ago)
dmi.bios.date: 07/05/2019
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V1.0.09
dmi.board.asset.tag: Default string
dmi.board.name: Star LabTop (Mk III)
dmi.board.vendor: Star Labs Online Limited
dmi.board.version: Default string
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 10
dmi.chassis.vendor: Star Labs
dmi.chassis.version: Default string
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrV1.0.09:bd07/05/2019:svnStarLabs:pnLabTop:pvrDefaultstring:rvnStarLabsOnlineLimited:rnStarLabTop(MkIII):rvrDefaultstring:cvnStarLabs:ct10:cvrDefaultstring:
dmi.product.family: KBLR_NB_133
dmi.product.name: LabTop
dmi.product.sku: L3-U
dmi.product.version: Default string
dmi.sys.vendor: Star Labs
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.99-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 19.2.1-1ubuntu1
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.20.5+git20191008-0ubuntu1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.0.1-1ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20190815-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1
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