Public bug reported: 1) Ubuntu Release Information Description: Ubuntu Bionic Beaver (development branch) Release: 18.04
2) Package Information gnome-boxes: Installed: 3.27.92-1 Candidate: 3.27.92-1 Version table: *** 3.27.92-1 500 500 http://gb.archive.ubuntu.com/ubuntu bionic/universe amd64 Packages 100 /var/lib/dpkg/status 3) What I expect to happen: VMs launch successfully within gnome-boxes. 4) What happens instead. Since upgrading to Ubuntu 18.04, I have not be able to start any VMs. Running gnome-boxes from the terminal shows the following error: (gnome-boxes:7430): Boxes-WARNING **: 10:31:57.204: machine.vala:620: Failed to start bionic-desktop-amd64(1): Unable to start domain: unsupported configuration: CPU mode 'custom' for x86_64 kvm domain on x86_64 host is not supported by hypervisor Please also find attached the troubleshooting log directly from Boxes. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: gnome-boxes 3.27.92-1 ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10 Uname: Linux 4.15.0-13-generic x86_64 ApportVersion: 2.20.9-0ubuntu2 Architecture: amd64 CurrentDesktop: ubuntu-communitheme:ubuntu:GNOME Date: Thu Mar 29 10:35:07 2018 InstallationDate: Installed on 2017-10-24 (155 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018) SourcePackage: gnome-boxes UpgradeStatus: Upgraded to bionic on 2018-03-21 (8 days ago) ** Affects: gnome-boxes (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic wayland-session ** Attachment added: "gnome-boxes-troubleshooting-log.txt" https://bugs.launchpad.net/bugs/1759806/+attachment/5094564/+files/gnome-boxes-troubleshooting-log.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1759806 Title: Unable to start VM in gnome-boxes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-boxes/+bug/1759806/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs