Hey Martin,
the thing is that ATI card are known to not working well and is not supported for unity in maverick (https://wiki.ubuntu.com/DesktopExperienceTeam/UnityHardwareRequirements).
However, we will fix it in Natty switching to compiz instead of mutter to ensure that ATI card owner has a fantastic and smooth experience of unity :)
Hey Martin,
the thing is that ATI card are known to not working well and is not supported for unity in maverick (https:/ /wiki.ubuntu. com/DesktopExpe rienceTeam/ UnityHardwareRe quirements).
However, we will fix it in Natty switching to compiz instead of mutter to ensure that ATI card owner has a fantastic and smooth experience of unity :)