Comment # 3 on bug 960246 from Martin Pluskal

(In reply to Arnold Mesper from comment #2)
> Ah, if swap size = RAM size is sufficient for suspend to disk and hibernate,
> then the default proposal is correct: 2 GB swap for a VM with 2 GB RAM. Is
> this the reason, why the "Enlarge Swap for Suspend" checkbox is deactivated?
It seems very likely to be the reason.
> 
> The hibernate problem - well, after some investigation it looks like
> VirtualBox does not support sleep or hibernate for guests. Well, then I will
> use VirtualBox's save machine state functionality instead.