Sorry to hear that. Also if the corruption regressed further then that was probably a different bug.
If you can still reproduce the regressed behaviour on a 20.04 machine then please open a new bug about it with photos or video. If you are not able to keep using 20.04 then no future fixes would be verifiable and this bug will automatically close after 60 days. If such problems ever happen again then instead of downgrading the OS you should try just installing an older kernel from https://kernel.ubuntu.com/~kernel-ppa/mainline/?C=M;O=D ** Summary changed: - [i915][snb] Icons and text corrupted and/or missing + [i915][snb] Icons and text corrupted and/or missing in 20.04 ** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete ** Changed in: mutter (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1886345 Title: [i915][snb] Icons and text corrupted and/or missing in 20.04 Status in gnome-shell package in Ubuntu: Incomplete Status in mutter package in Ubuntu: Incomplete Bug description: This is a fresh install of 2020.04. Issue is that the display routinely gets corrupted and flickers with blocks of previously open windows. If left without a restart, the system menu text will get replaced by odd characters and system dialog boxes will not display, buttons for the dialog boxes will briefly appear with no text when cursor is over them. Very occasionally, the system will stop responding to the mouse and keyboard after clicking an icon on the dash. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: gnome-shell 3.36.1-5ubuntu2 ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44 Uname: Linux 5.4.0-40-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.3 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Sun Jul 5 15:24:13 2020 DisplayManager: gdm3 InstallationDate: Installed on 2020-05-03 (63 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) RelatedPackageVersions: mutter-common 3.36.2-1ubuntu1~20.04.1 SourcePackage: gnome-shell UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1886345/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

