Installed ilife.. all the other three garageband,iDVD,iphoto work withou any problems.
some discussions there in insanelymac but all seem without a solution..
tried the marvin utility as well that saying no cpuid to patch.. so is there a solution yet to this on an AMD..

AMD 4600+
Asus M2N-E MCP 55
Nvidia 7900gs(qc/ie enabled)
HD 1 IDE 160gb partition 1 win xp
partition 2 leopard
HD 2 Sata.