One of the touted benefits to the latest Lightroom upgrade is the 64 bit support. So, why is Lightroom 2.0 running so damn slow? After some searching various message boards I found the reason. Lightroom 2.0 defaults to running in 32 bit mode. Just change it to run in 64 bit mode... right? And here's how:
Uncheck the "open in 32 bit mode" box and then start.
Seems like funny place to put it... right?