sentences:  Crashes could be followed by an hours-long process called "file scavenging", signaled by the appearance of the diagnostic code "7511" in the top left corner of the screen.In the end, the Star's weak commercial reception probably came down to price, performance in demonstrations, and weakness of sales channels.Even then Apple Computer's Lisa, inspired by the Star and introduced 2 years later, was a market failure, for many of the same reasons as the Star.