374 Chapter 18: Virtualization ne feature on this menu is the modes. You can choose between Full Screen Mode, Seamless Moat it os shortcut menu and note the commands available. O Mode Play around with these modes, and move between modes. briefly descrbe how they work and what sh and Open the Devices menu and then point to each item on the list to see its submenu. How mount a disk image? g. Step S There's a minor issue with Ubuntu Linux under VirtualBox in that the default screen resolution is a- Choose View/ Virtual Screen 1. Notice that all the display modes are grayed out. To enable them, b. Choose Devices ] Insert Guest Additions CD Image. When a confirmation box appears, click OK tiny and truncates part of the screen, and you can't change it. Here's how to fix that problem: you'll need to install some guest additions Then wait a few minutes for the guest additions to install. When they're finished, you're prompted he top of the Linux screen, click the Settings icon (the cog). A menu appears; click Shut Down d. After Linux restarts, choose View| Virtual Screen 1 | Resize to 1024x768 (or whatever resolution to press ENTER to close the installation window At the confirmation, click Restart. The VM restarts itself. you want). Problem solved! e. Click the Settings icon again, and click Shut Down. This time at the confirmation, click Shut Down The VM window closes. tep 6 We'll finish up by exploring the Settings window for the VM in greater detail. Click Settings, and the Settings dialog box reopens, but this time more of the settings are available. Then rowse through the settings, and figure out how you would do the following tasks: Change the boot order so that the hard disk is preferred over a. the optical disc. 374 Chapter 18: Virtualization ne feature on this menu is the modes. You can choose between Full Screen Mode, Seamless Moat it os shortcut menu and note the commands available. O Mode Play around with these modes, and move between modes. briefly descrbe how they work and what sh and Open the Devices menu and then point to each item on the list to see its submenu. How mount a disk image? g. Step S There's a minor issue with Ubuntu Linux under VirtualBox in that the default screen resolution is a- Choose View/ Virtual Screen 1. Notice that all the display modes are grayed out. To enable them, b. Choose Devices ] Insert Guest Additions CD Image. When a confirmation box appears, click OK tiny and truncates part of the screen, and you can't change it. Here's how to fix that problem: you'll need to install some guest additions Then wait a few minutes for the guest additions to install. When they're finished, you're prompted he top of the Linux screen, click the Settings icon (the cog). A menu appears; click Shut Down d. After Linux restarts, choose View| Virtual Screen 1 | Resize to 1024x768 (or whatever resolution to press ENTER to close the installation window At the confirmation, click Restart. The VM restarts itself. you want). Problem solved! e. Click the Settings icon again, and click Shut Down. This time at the confirmation, click Shut Down The VM window closes. tep 6 We'll finish up by exploring the Settings window for the VM in greater detail. Click Settings, and the Settings dialog box reopens, but this time more of the settings are available. Then rowse through the settings, and figure out how you would do the following tasks: Change the boot order so that the hard disk is preferred over a. the optical disc