If you re using a (Web hosting asp) keyboard without a number
If you re using a keyboard without a number pad as you will be if you reusing a laptop or your machine isn t set up to be able to change on the fly, you need to change your resolution through your display configuration pro- gram. You can find this option at: Fedora:Choose Applications.System Settings.Display. Knoppix:From the main menu, choose Settings.Control Center. Peripherals.Display. Linspire:From the main menu, choose Settings.Control Panel. Look & Feel.Display. Mandrake:From the main menu, choose System.Configuration. Configure Your Desktop.Peripherals.Display. SuSE:From the main menu, choose Control Center.Peripherals.Display. Xandros:Choose Launch.Control Center.Display.Settings. My GUI Is Hung, and I m Stuck! One quick solution to this problem is the key combination Ctrl+Alt+Backspace. If this doesn t do the trick, your system is in really bad shape! Try to switchto a virtual terminal by using Ctrl+Alt+F5. If this key combination also doesnothing, you need to reboot the machine. Help, My Machine Hangs During Boot! When configuring a Linux machine, you may encounter problems with the/etc/grub.conffile. This file indicates the operating system or systems towhich your system can boot, and the file also contains Linux startup settings. Linux can boot from any of your hard drives not just the master IDE driveon the primary IDE channel. Consider this list of potential solutions if the/etc/grub.conffile makes trouble: If you have altered or added hard drives, you may need to change thebootline in the /etc/grub.conffile. If you haven t made hardware changes, check to make sure that your/etc/grub.conffile is referring to the correct location of the Linuximage. (The program code that loads and executes at runtime and islocated in the /bootdirectory.) If the location under the /bootdirectory or the device for the root entryis incorrect, your system can t boot to Linux. In this situation, a rescueor emergency disk is helpful. Refer to Chapter 5 for instructions on usinga rescue disk. 377Chapter 20: Ten Troubleshooting Tips28_