Search results may remain partially hidden until scrolled

[marvk]

When performing the first search after application startup, results remain partly hidden until scrolled:

https://user-images.githubusercontent.com/6569856/107034891-a5024e80-67b7-11eb-8058-45fcf0b433ca.mp4

[marvk]

There's a strange problem where the cell group inside the virtual flow of the result list doesn't have the correct height. Maybe it's a problem with how the view is initialized...

https://user-images.githubusercontent.com/6569856/107071916-b7937c80-67e5-11eb-9b1a-b710ddd0d5c9.mp4