I have the same issue. This happens after I login. I am running ubuntu 16.04 with 4.13.0-041300-generic kernel on a Thinkpad X1 Carbon (5th gen).
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to appstream-glib in Ubuntu. https://bugs.launchpad.net/bugs/1707110 Title: fwupd is consuming 100% of CPU in an upto date Ubuntu 16.04 Status in appstream-glib package in Ubuntu: Confirmed Bug description: Even though this bug is reported [https://bugs.launchpad.net/ubuntu/+source/appstream- glib/+bug/1591868] and marked as fixed, I am having the same issue on a up to date Ubuntu 16.04 system (as you can see in the attachment). Rebooting doesn't fix the problem. Thanks. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/appstream-glib/+bug/1707110/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp