Activity log for bug #1853694

Date Who What changed Old value New value Message
2019-11-23 13:02:09 Paul F bug added bug
2019-11-25 14:24:34 Timo Aaltonen affects linux-signed-hwe (Ubuntu) linux (Ubuntu)
2019-11-25 14:24:34 Timo Aaltonen linux (Ubuntu): status New Incomplete
2019-11-26 14:10:46 Paul F description I find when running Ubuntu after 5-10 minutes get heavy eyes and after a few hours develop dizziness/headaches. After research online and talking with a community at LED Strain (https://ledstrain.org) it is believed the issue is caused by dithering being enabled on Ubuntu. There is no known way turn off all dithering by default and would like an option to turn off all dithering to avoid discomfort. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-5.0.0-36-generic 5.0.0-36.39~18.04.1 ProcVersionSignature: Ubuntu 5.0.0-36.39~18.04.1-generic 5.0.21 Uname: Linux 5.0.0-36-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.9 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sat Nov 23 12:56:12 2019 InstallationDate: Installed on 2019-11-22 (1 days ago) InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805) SourcePackage: linux-signed-hwe UpgradeStatus: No upgrade log present (probably fresh install) When using Ubuntu for 5-10 minutes I get heavy eyes and after a few hours develop dizziness/headaches. After research online and talking with a community at LED Strain (https://ledstrain.org) it is believed the issue is caused by temporal dithering being enabled in Ubuntu. There is no known way disable this by default so I am requesting that temporal dithering is switched off to avoid discomfort. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-5.0.0-36-generic 5.0.0-36.39~18.04.1 ProcVersionSignature: Ubuntu 5.0.0-36.39~18.04.1-generic 5.0.21 Uname: Linux 5.0.0-36-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.9 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sat Nov 23 12:56:12 2019 InstallationDate: Installed on 2019-11-22 (1 days ago) InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805) SourcePackage: linux-signed-hwe UpgradeStatus: No upgrade log present (probably fresh install)
2019-12-18 12:31:07 Mike Bogdanov linux (Ubuntu): status Incomplete Confirmed
2019-12-18 13:45:24 Mike Bogdanov information type Public Public Security
2019-12-18 13:45:46 Mike Bogdanov information type Public Security Public
2019-12-18 13:46:32 Mike Bogdanov bug added subscriber Mike Bogdanov