On 06/12/2015 03:42 PM, johan.vermeulen7 wrote: > yum install epel-release > yum groupinstall "X Window System" > yum groupinstall mate epel-release is already installed. Warning: Group x11 does not have any packages. No packages in any requested group available to install or update Warning: Group mate does not exist. No packages in any requested group available to install or update