Currently, I'm running an 11-32 cassette and a 22-32-Bash up front. When I replace my middle ring and cassette, I'll probably go to an 11-34 cassette and 22/24 - 34 rings. It'll depend on how I feel with what I have now. However, I don't plan un giving up my 1:1 ratio. Having that 1:1 ratio comes in handy in slow techy type stuff when you need to be able to rock. However, having a 36 tooth ring will give you a bigger top end. Wouldn't go bigger than 36 or smaller than 32 though, but that's just personal preference due to living in CO and needing to be able to climb. If I still lived in TX, I might consider a 38 - 22/24 up front, since where I rode was mostly flat and I would benefit from having a taller gear to go faster. Ultimately, you have to find what works for you.
Cameron