1. Absolutely not. There already is information attached to the cursor - information about the unit/building underneath it. If you display both, it gets messy. And of course, there are already too many games out there in which you cannot get information about the terrain unless the tile is empty. The way FE does it right now is perfect.
2. Not quite true. There's the tower of dominion, the cleric, the town hall, the palace, the gallows, the jail, the bathhouse, the onyx throne, and I am sure I am forgetting something. I.e. there are already many ways to suppress unrest. I would not object to more, and I would not object to more sources of unrest.
As for the 10% at zero taxes, these are the good for nothing that always find something to bitch about. The people who refuse to work on the lumber mill because they think that the city should be building a vuvuzela factory.
3. If you press tab, you get the stacks with remaining move. If you click on a stack, you can see the remaining move. I would not mind an option that shows the remaining move as a bar, but I would keep it off. I hate visual clutter. If anything I would get rid of the shields that sometimes, but not always appear over the units.
4. You mean at the custom race/sovereign page? Hell, just get rid of it and force the player to type in a name. I hate it when I realize that I'm playing the Ooshivaguidians.
5. I think the selling prices are fine... the problem is that the buying prices are ridiculous. I would keep the selling prices, and reduce the buying prices to 33% of what they are right now.
6. I think they fixed this already, at least for the quests where it makes sense.
7. Yes, there are a ton of items/quests/skills like this. I try to report them, but it's kind of boring. Good thing there are beta testers more conscientious that me 