How to install Ubuntu on HP450

HP450 install Ubuntu solution to black screen I. software and hardware environment: notebook model: HP450 C0S18PA operating system model: Ubuntu 12.10 II. Black screen phenomenon 1 the black screen solution that appears when you just installed: press F6 when the computer is started. In the small window that appears in the lower right corner, select the first acpi = off (Press Enter first, and then press Esc to make the window disappear ). Then select the second item in the center of the screen, "Install Ubuntu" 2, and a black screen will appear when the system is restarted: On the grub interface, select the Ubuntu option and press "e" to enter the editing status, find "linux/boot/vmlinuz -...... (Omitted in the middle )...... Ro quiet splash ......" In this line, enter an empty cell after the word splash, enter acpi = off, and press Ctrl + X or F10 to enter the Ubuntu boot screen. (In a dual system, the grub interface is the first interface that appears after the restart. This interface contains a list of different operating systems, such as Ubuntu and Windows 7. The following text is displayed at the bottom of the interface: press e to enter the editing mode ......) To avoid repeated operations after ubuntu is started, you can press alt + F2 to display a pop-up window, and enter gnome-terminal in the window, the terminal is displayed. Enter sudo gedit/boot/grub. cfg in the terminal, press enter and enter the correct password. The grub. cfg file will be opened. Find the code between ### BEGIN/etc/grub. d/10_linux ###and ### END/etc/grub. d/10_linux ### in this file. In the code, choose menu entry 'ubuntu '-- class Ubuntu -- class gnu-linux... below is a line of linux/boot/vmlinuz-3.5.0-17-generic root = UUID = 2e09dfd5-54f0-4dc7-89ce-c6bfeef71198 ro quiet splash $ vt_handoff change this line to linux/boot/vmlinuz-3.5.0-17-generic root = UUID = ro quiet splash acpi = off $ vt_handoff save after the file, ubuntu can be started every time!