This is reproducible: it just happened again. ** Attachment added: "prev_boot.txt" https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/1860775/+attachment/5322608/+files/prev_boot.txt
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-session in Ubuntu. https://bugs.launchpad.net/bugs/1860775 Title: Desktop froze while watching a video in the browser Status in gnome-session package in Ubuntu: New Bug description: I watched an HTML5 video when the desktop environment froze and prevented any further input. The screen froze although the sound was still being played. I noticed the laptop's fan turning on for a minutes or so. Only a reboot with the Magic SysRq Keys helped. ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: gnome-session 3.34.1-1ubuntu2 ProcVersionSignature: Ubuntu 5.3.0-29.31-generic 5.3.13 Uname: Linux 5.3.0-29-generic x86_64 ApportVersion: 2.20.11-0ubuntu8.3 Architecture: amd64 CurrentDesktop: GNOME Date: Fri Jan 24 11:52:56 2020 InstallationDate: Installed on 2018-08-05 (537 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) PackageArchitecture: all ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/usr/bin/fish SourcePackage: gnome-session UpgradeStatus: Upgraded to eoan on 2019-10-17 (98 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/1860775/+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

