Rome 2 has had a troubled launch and already has had two major patches with more in the pipeline, the plans for which have recently been talked about on the game forums.
Many of the problems fans of the game have perceived with changes to game mechanics are going to be addressed. The most notable areas of improvement are the dramatic reduction in the number of battles with capture points, changes to help keep men appropriately in formation, further reduction in battle speed between comparable units, changes to special abilities and naval battle rebalancing. If you want to read the post (and I suggest you do as it’s quite detailed) then click here.