Hello Ruslan, tried 2.5.8 just now. The MacBook got worse from 69 to 115 seconds. The G5 improved from 868 to 852 seconds. I wouldn't call this a 10 times improvement! Mit freundlichen Grüßen/Regards Trixi Willius http://www.mothsoftware.com Mail Archiver X: archive, clean and search email http://www.beatrixwillius.de Fractals, 3d landscapes etc.