More exact steps to reproduce:
1) Virtual machine with deployed role (OS Ubuntu)
2) Shutdown (wait until it will be powered off)
3) Start
4) On the stage of booting bios/grub destroy virtual machine
5) Start
After you will get the screen with boot menu.
On the hardware machine it should be reproducible only via electricity power-off on the stage of boot or force power off via button. Should not be very often.
More exact steps to reproduce:
1) Virtual machine with deployed role (OS Ubuntu)
2) Shutdown (wait until it will be powered off)
3) Start
4) On the stage of booting bios/grub destroy virtual machine
5) Start
After you will get the screen with boot menu.
On the hardware machine it should be reproducible only via electricity power-off on the stage of boot or force power off via button. Should not be very often.