HTC Mogul / XV6800 / PPC6800 / P4000

On my mogul, when I first got it, on the Home Page, on the left side it said 'Calendar' and on the right side it said 'contacts.'

Now it says 'Email' on the left side and I don't know how to change it back to 'calendar' or is it customizable?

Also,another quick question(s):
1)I downloaded an SMS threaded chat and had the keys pretty big but now it will go to like this really small type and I don't know why and I always have to change it back to the bigger type.

2) Is there a downloadable threaded chat AND keyboard that work in conjunction w/eachother? I've downloaded a couple and the latest one is like a palm threaded chat(including the emiticons!), but when I bring up the keyboard, it blocks out the message and I have to close th...
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