7.38.3 Can you answer these questions?

7.38.3.1 Front end hangs on `NotebookRead` of `BoxObject`

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=257863

I've got a simple way to hang the front end. 
Here's how: 
... 
[front-end]
 

asked by b3m2a1 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=38205 2 votes

7.38.3.2 "StopIntegration" inside the "EventAction" is not working in the given instance

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=257877

... 
[differential-equations] [event-detection] [eventhandler]
                                                                                  

                                                                                  
 

asked by Souraj Ghosh https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=82620 1 vote

7.38.3.3 What do Analyze Notebook" and "Analyze Cells" Do?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=257806

What does "Analyze Notebook" and "Analyze Cells" do? 
They seem to, at least, point out some coding errors that are already highlighted in a notebook. Do they do anything else? 
Is ... 
[front-end] [warning-messages] [code-review] [coding-style] [message-coding]
 

asked by Just Some Old Man https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=12697 3 votes