hey guys been playing for about 2 weeks and really no major problems until last night. I started a new game made my first city then choose a production then it said start research but when i went to select a new research there was nothing there like it usally is. So i see a button i never seen before and it says open technology tree , so i clicked it, the tree is there but the words of the technologies r all missing so im stuck it will not me end my turn without choosing something . Like i said last night is first time it has happened. Any help would be awesome was kinda lost last night without a little civ 5.