11.57.3 Can you answer these questions?

11.57.3.1 Lineheight difference between Latex versions
11.57.3.2 Other OTF viewers or similar to FontDrop?
11.57.3.3 Beamer and Biber strange bug on VScode
11.57.3.1 Lineheight difference between Latex versions

https://tex.stackexchange.com/landing/r/digest?cta=question&id=750262

I'm working on a Latex document with around 200 pages. When compiling the document I noticed some differences in the number of pages: 
case A: on machine 1 (Ubuntu 22.04, LuaHBTeX, Version 1.14.0, ... 
[height] [kaobook] [lineskip] [baselineskip]
 
asked by vbar https://tex.stackexchange.com/landing/r/digest?cta=user&id=173281 Score of 4
11.57.3.2 Other OTF viewers or similar to FontDrop?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=750234

While looking for an open source program, which present OTF information for a given font, I came across this webpagehttps://fontdrop.info . 
Whata^\200\231s interesting, in subcategories it also compares two ... 
[fonts] [fontspec] [viewers]
 
asked by MS-SPO https://tex.stackexchange.com/landing/r/digest?cta=user&id=245790 Score of 2
11.57.3.3 Beamer and Biber strange bug on VScode

https://tex.stackexchange.com/landing/r/digest?cta=question&id=750209

I recently moved from overleaf to VS code, I have Strawberry perl, MikTex and VS code with latex workshop. I imported my beamer template from overleaf, it runned like soap, but... A friend of mine ... 
[beamer] [luatex] [biber] [vscode]
 
asked by masTHIERRYi https://tex.stackexchange.com/landing/r/digest?cta=user&id=406857 Score of 1