Originally Posted by
Brusilov
First of all welcome to the forum.
The battle timer should be able to be set at the start of the campaign (I think). It does not appear to be in the preferences.txt file. You may be able to press escape and change the game options in-game. I'm not sure if that will mean that you need to change it for every battle though.
For the loss of income it could be caused by any number of things - loss of trade or all trade for instance, or the governors could have picked up some very nasty retinues/traits (which can be cuased by something the Faction Leader has done).