Your system does not have the required capabilities to support unity. You can use unity-2d or the classic desktop session. For further info about unity requirements see https://wiki.ubuntu.com/DesktopExperienceTeam/UnityHardwareRequirements
Your system does not have the required capabilities to support unity. You can use unity-2d or the classic desktop session. For further info about unity requirements see https:/ /wiki.ubuntu. com/DesktopExpe rienceTeam/ UnityHardwareRe quirements