Since upgrading to 10.5, I am unable to get the ATC to function. Instead of the small window with "file flight plan" or "request fir clearance", I get a single-line text entry box. When I enter something into, it goes to a taller text box where each line is a prefaced by the frequency the com1 was tuned to at the time.
If this is a new interface for ATC, I am unable to figure it out and am unable to locate any documentation of it.
MacBook Pro (Retina, 13-inch, Early 2015)
2.9 GHz Intel Core i5
8 GB 1867 MHz DDR3
Intel Iris Graphics 6100 1536 MB