The resources at the top of the screen currently show only the amount that the player has available. In order to determine how much increase or decrease per turn, the user needs to mouseover the resource.
This is a large waste of time and requires that every turn I mouseover various resources to determine whether any of them have become negative and thus need my attention. ie I am getting -3 gold per turn and thus need to build some gold mines.
This can be easily fixed by appending ALA Civ V, the per turn change in amount for each resource:
Gold 125 (+3), Materials 149 (+0), Mana 269 (-3)
Also, color coordinate the changes with green for positive change, black for no change and red for negative change.
Reasoning:
To eliminate mouseover burden for the user