Mistake: This was an upgrade to 19.10 where the problem was seen. Subsequent upgrade to 20.04 has completely removed the issue.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1876654 Title: After upgrade to 20.04 system stops accepting mouse and keyboard input when there is intense disk activity Status in linux package in Ubuntu: Confirmed Bug description: Any application that results in a period of intense disk activity causes the mouse and keyboard to become unresponsive. When copying large files the mouse will respond for a brief period, a few microseconds, moving across the screen, but then won't respond for 10-15 seconds. After disk activity has finished the mouse/keyboard respond normally again. ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: ubuntu-release-upgrader-core 1:19.10.15.4 ProcVersionSignature: Ubuntu 5.3.0-51.44-generic 5.3.18 Uname: Linux 5.3.0-51-generic x86_64 ApportVersion: 2.20.11-0ubuntu8.8 Architecture: amd64 CrashDB: ubuntu CurrentDesktop: ubuntu:GNOME Date: Mon May 4 07:04:34 2020 InstallationDate: Installed on 2019-02-24 (434 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader Symptom: ubuntu-release-upgrader UpgradeStatus: Upgraded to eoan on 2020-05-02 (1 days ago) VarLogDistupgradeXorgFixuplog: INFO:root:/usr/bin/do-release-upgrade running INFO:root:No xorg.conf, exiting To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1876654/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp