Of course, if you really wanted to have some fun, go to Wal-Mart late at night and ask the greeter if they could help you find trashbags, roll of carpet, rope, quicklime, clorox and a shovel. See if they give you any strange looks. --Streaker69
OK, I solved!
In the start menu i have edited the first command line pushing two times the letter "e", and adding after "quiet vga 0x317" the code "acpi=off noapic"; at last "b" for boot.