For special installation needs you may use the sub menus You may choose your Raid level and more For incompatibility video cases you may use the sub menu RAID and LVM installation options using the Vesa video driver How to get back to the Installer menu Use the 'Escape key' How to edit the boot line option of a menu Use the 'Tab key' At the boot prompt "Press Enter Key" to get back to the installer For support issues our community forums are at http://forums.contribs.org Bug reports and reports of potential bugs should be raised at http://bugs.contribs.org The documentation of the project may be found at http://wiki.contribs.org/SME_Server:Documentation