Bug#889990: gnome-boxes: Unable to start VMs because CPU mode 'custom' for x86_64 kvm domain on x86_64 host is not supported

[Jeremy Bicha]

On Fri, Feb 9, 2018 at 2:30 PM, Nick Quinn
<nquinnathome1+deb...@gmail.com> wrote:
> gnome-boxes is unusable for me as every time I start a VM it throws this 
> error.

Please report this bug upstream since there doesn't appear to be any
Debian-specific reason for this problem.

https://gitlab.gnome.org/GNOME/gnome-boxes/issues

Thanks,
Jeremy Bicha