Reboot to your BIOS, make sure you've enable Intel VT or AMD-V on your processor and retry. If your processor does not support virtualisation, that explains the issue.
Regards. On 22-Dec-2012, at 8:36 AM, Guangjian Liu <[email protected]> wrote: > My OS is windows xp sp3 32 bit, virtual box version 4.2.4. > > > On Sun, Dec 23, 2012 at 12:24 AM, Guangjian Liu <[email protected]> wrote: > >> >> Can not boot from xen in devcloud solution, when choice boot menu "Xen >> 4.1-i386 ", it switch to black screen after a while. And only can boot to >> menu "Linux 3.2.0-4-686-pae". >> >> -- >> Guangjian > > > > > -- > Guangjian
