I was starting to think these issues were resolved with the 2.7/2.8 updates. While I know the sample of Explorer owners on this site might be skewed to those with problems in need of help, are others with 2.7/2.8 still having long delays, repeated resets and/or blank screens?
You can get the odd unit or lemon in any car (my neighbor has a 2 year old Lexus RX with an infotainment system that has never really worked. After multiple repair attempts (with lots of false info from dealer including statement that bluetooth not designed to work with iPhone), 3 new head units, countless trips to the dealer, she is finally getting Lexus to buy the car back under the state's lemon laws). I am hoping the bad reports are more of the rare lemon variety as opposed to what appeared early on to be a more systemic issue with early builds of MyFord Touch.
Maybe I shouldn't look for too much improvement from minor new code releases (right of decimal point). Hopefully, everything will be fixed after the next major (left of decimal point) release: i.e. 3.x.