Anybody using Yosemite on white macbook unibody mid 2010 or similar laptop? i'm still using Lion coz when I upgraded to it laptop had slowed down terribly. I bumped up the RAM to 4gb & that resolved the issue. Now with much advanced Yosemite not sure what will need to be replaced/upgraded so it works normal. Here are my current specs, Processor 2.4 GHz Intel Core 2 Duo Memory 4 GB 1067 MHz DDR3 Graphics NVIDIA GeForce 320M 256 MB 250 GB SATA Disk Anybody using Yosemite on macbook unibody mid2010? How is the experience?