I found the problem 
I ha some old plugin called eSellerate_Engine that crashed everything!
Now it's working great
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G4 Quicksilver 867Mhz / 896RAM / 2 x 120Gb HD. Mac OS X 10.4.11
G4 alubook 1.5GHz (BT 2) / 2Gb RAM / 80Gb HD. Mac OS X Tiger 10.4.11
Macbook Pro 2.4GHz / 3Gb RAM / 200Gb HD / Mac OS X Leopard 10.5.2 |