Actually 2 of my VM's do have inter-dependencies. One of them is a DC/dhcp/dns server and the other is a file server.
I've changed everything to vga:std and kept the original startup order/delays. Let's see how it goes.
Hey g.fiore,thanks for your help!
I RDP/ssh to the machines so I rarely use the console. Therefore, I can change display to std on all of them.
I'm actually more interested on the boot delay or, at least, boot order, for the VM's.
A such, I'll...