Thanks for the bug report. Please:
1. Uninstall all gnome-shell extensions, other than those with "Ubuntu" in their name, and reboot. We need to exclude extensions first because they cause so many bugs. And you have a lot of extensions installed: '[email protected]', 'window-list@gnome-shell- extensions.gcampax.github.com', '[email protected]', 'weather- [email protected]', '[email protected]', 'dash-to- [email protected]', 'alternate-tab@gnome-shell- extensions.gcampax.github.com', 'auto-move-windows@gnome-shell- extensions.gcampax.github.com', '[email protected][email protected]', 'launch-new-instance @gnome-shell-extensions.gcampax.github.com', 'places-menu@gnome-shell- extensions.gcampax.github.com', 'drive-menu@gnome-shell- extensions.gcampax.github.com', 'gnome-shell-trash-extension', '[email protected]', 'user- [email protected]', 'ubuntu- [email protected]', '[email protected]', '[email protected]', '[email protected]', '[email protected]', '[email protected]', 'ubuntu- [email protected]', 'max-window-effect@nls1729', 'maximus- [email protected]', '[email protected]', '[email protected]', 'fully-transparent-top- bar@aunetx', '[email protected]', 'desktop- icons@csoriano' 2. If the problem still happens with no extensions after rebooting then please run: lspci -k > lspcik.txt journalctl -b0 > journal.txt and attach the resulting text files here. ** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete ** Tags added: performance -- 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/1877434 Title: Slow Gnome 3.36 overall experience Status in gnome-shell package in Ubuntu: Incomplete Bug description: After upgrading from ubuntu 19.10 to 20.04 the boot time was very slow and the overall feel of the desktop wasn't as snappy as it was in previous releases. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: gnome-shell 3.36.1-5ubuntu2 ProcVersionSignature: Ubuntu 5.4.0-29.33-generic 5.4.30 Uname: Linux 5.4.0-29-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu May 7 21:29:12 2020 DisplayManager: gdm3 RelatedPackageVersions: mutter-common 3.36.1-3ubuntu3 SourcePackage: gnome-shell UpgradeStatus: Upgraded to focal on 2020-05-07 (0 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1877434/+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

