Does anybody know if my 11" MBA 2010 with 1.4 GHz core 2duo, 2 GB of 1067 MHz ddr3 ram, nvidia geforce 320M 256 mb will run os x mavericks smoothly? I know it can't run lion or mountain lion smoothly as I tried but had to downgrade back to snow leopard. I heard mavericks is better than lion, so has some tried with success??