FYI: I am using CentOS 7.3 with all latest updates. I have tried to build it with following images: CentOS-6-x86_64-GenericCloud-1611.qcow2.xz, CentOS-6-x86_64-GenericCloud-1612.qcow2.xz and the default one. I did it with "grub2" element and without - same result as on Pedro's screenshot.
FYI: I am using CentOS 7.3 with all latest updates. I have tried to build it with following images: CentOS- 6-x86_64- GenericCloud- 1611.qcow2. xz, CentOS- 6-x86_64- GenericCloud- 1612.qcow2. xz and the default one. I did it with "grub2" element and without - same result as on Pedro's screenshot.