Bug selecting units

[Gaspo]

For some reason i cant select just one unit of any type even buildings, it selects all of them, and i can unselect them one by one but u can imagine how annoying is that and if i want to keep some units at patrol and one or more exploring or cleaing the map is almost impossivle, i been playing the game just a little cuz this bug. Fix it please, your game is awesome