genetic
My option in CAS genetics is not working. The age change is grayed out and I cannot click it. This started after the infant update.
Forum Discussion
Are you using custom content or mods in your game ? If so, have you tried removing those ?
Try removing everything and see if it then works.
If it does, narrow down which one it could be, by using the 50/50 method: http://modthesims.info/wiki.php?title=Game_Help:Finding_Problem_Custom_Content
