The window switcher is not focusing on the message log if it is selected through the window switcher UI.
Repro rate is 9/10 - Sometimes, it would switch to the message logs
(Update - Laz)
This is a Regression from 4.13.2
Result: The message log opens, but the editor does not shift focus on the message log
Expected Result: The editor opens the message log and shifts focus on the message log
Simple repro 1
Simple repro 2
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-40313 in the post.