So now that we're a few days into the SL ERA, can those of you that have MP 1.1s ('06-'07) share your experiences with SL? I have a 1.1 with NVIDIA GeForce 7300 GT, and while $29 is not a whole lot of money, I still wonder if I should bother upgrading to SL, since it appears (If I interpret some of the recent topics on this forum correctly) that neither the processor nor the video card I have can take advantage of the 64 bit thingee (sorry, I'm not up on the lingo). If I can't get even a modest speed boost (say 20%), the other subtle changes to the OS are not worth the few hours that I'd have to spend migrating my stuff to a new drive with the new OS.