4.16.3 Can you answer these questions?

4.16.3.1 Double quote and less characters (">) create a problem with listings
4.16.3.2 Different background colors for different LyX documents?
4.16.3.3 Hyphenation issue with pdfLatex and Greek
4.16.3.1 Double quote and less characters (">) create a problem with listings

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=430568

I don't know how to fix this problem, when I use "> in a listings I see a weird double > as result. 
See this example, where the following section of my article: 
De esta forma si el tA~\[DiscretionaryHyphen]tulo  ... 
[listings] [verbatim] [quoting]
 
asked by OiciTrap https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=67634 1 vote
4.16.3.2 Different background colors for different LyX documents?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=430237

By default the LyX background color is FAF0E6 (or 250, 240, 230). 
I can change it by going to Tools > Preferences > Look & Feel > Colors > Background > "Alter..." 
However, this changes the  ... 
[color] [lyx] [backgrounds]
 
asked by Kenny LJ https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=45727 1 vote
4.16.3.3 Hyphenation issue with pdfLatex and Greek

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=430304

Ok so, we have the following MWE: 
\documentclass[a4paper,12pt,final]{memoir} 
\usepackage[T1,LGR]{fontenc} 
\usepackage[utf8]{inputenx} 
\usepackage[english,greek]{babel} 
% Fonts 
... 
[pdftex] [babel] [hyphenation] [greek]
 
asked by svart https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=93245 1 vote