Starting shortly after I updated to patch 208196, I have some duplicants that are very hot (50 degrees celcius).  This doesn't seem to bother them, except that they decimate plants by very rapidly heating the room they are contained in.   Bug report file uploader still giving failures, screenshots from steam below.   Here is a hot dup as they are exiting the plant room.  Before they entered, the entire room was uniformly at the temperature by the air vent.  They were only in
Known Issue