Its an old bug. After a combat, i can't access the base screens, unless i click on a base on the map (small square). Clicking on the first base icon (installations screen) doesn't change that. My resolution is native tv resolution (1360x768). Geforce 570, win 7 64 bit.
https://www.dropbox.com/s/aa1lgq0adfe1tzr/xenonauts_2014_01_31_22_58_45_796.avi