Your CPU.
| Intel® Turbo Boost Technology ‡ | No |
| Intel® Hyper-Threading Technology ‡ | No |
| Intel® Virtualization Technology (VT-x) ‡ | Yes |
| Intel® VT-x with Extended Page Tables (EPT) ‡ | No |
http://ark.intel.com/products/34446/Intel-Xeon-Processor-X5450-12M-Cache-3_00-GHz-1333-MHz-FSB
It does not support (EPT)
I am not sure but that could be your problem???
REO
