Alley in Pisa, Italy

by Lars Kotthoff

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Is it normal for memory usage in Lightroom 3 to exceed 1.5GB, and what can I do about it?

I'm currently running a 2008 unibody 15" MacBook Pro 2.53 with 320GB 5400 RPM hard drive and 4GB of system memory. I've upgraded to Snow Leopard and I'm running Lightroom 3 (64-bit). I have two ...