[Bug 1892079] Re: Drivers break hardware acceleration in Chrome/ium and Electron apps

I'm not sure if it is related, but I also experience columns of horizontal lines on my displays. They generally disappear as a window is dragged over them. Here's a screenshot: https://i.redd.it/xrkmukal68i51.png -- You received this bug notification because you are a member of Ubuntu Bugs,

[Bug 1892079] Re: Drivers break hardware acceleration in Chrome/ium and Electron apps

** Also affects: xorg-hwe-18.04 (Ubuntu) Importance: Undecided Status: New ** No longer affects: ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1892079 Title: Drivers break

[Bug 1892079] [NEW] Drivers break hardware acceleration in Chrome/ium and Electron apps

Public bug reported: Chrome, Chromium, Slack, Zoom, and VS Code all exhibit extreme flickering, ghosting, screen tearing, and general artifacting while hardware acceleration is enabled. Disabling hardware accelerations in those applications resolved this issue. This only started after I ran the

[Bug 1889137] Re: HWE kernel is missing firmwares

I'll add my data point. ➜ ~ uname -a Linux Precision-3540 5.4.0-42-generic #46~18.04.1-Ubuntu SMP Fri Jul 10 07:21:24 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux ➜ ~ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description:Ubuntu 18.04.5 LTS

[Bug 1890889] Re: Missing firmware for i915

*** This bug is a duplicate of bug 1889137 *** https://bugs.launchpad.net/bugs/1889137 ** This bug has been marked a duplicate of bug 1889137 HWE kernel is missing firmwares -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.