Beta 2 of Dapper still lacks thermal control for iMac G5 (rev a). Both Fedora 5 and openSUSE 10.1 support this, so it's definitely easily doable. Can we know if this is expected to be supported (at least in the older iMac G5s) once Dapper final arrives? -- iMac G5 Thermal Fan Support https://launchpad.net/bugs/34723