11.25.3 Can you answer these questions?

11.25.3.1 Breaking tcolorbox in other pages

https://tex.stackexchange.com/landing/r/digest?cta=question&id=740767

I have the MWE: 
\documentclass{article} 
\usepackage[T1]{fontenc} 
\usepackage[utf8]{inputenc} 
\usepackage[brazil]{babel} 
\usepackage[margin=2cm,bottom=1.5cm]{geometry} 
\setlength{\footskip}{-15pt} 
\... 
[tikz-pgf] [tcolorbox] [boxes] [text]
 

asked by Angelo Aliano Filho https://tex.stackexchange.com/landing/r/digest?cta=user&id=205932 Score of 2

11.25.3.2 Weird bug in xy-pic: reversed arrowhead with bending arrows and larger nodes

https://tex.stackexchange.com/landing/r/digest?cta=question&id=740676

This code triggers a weird bug in package xy.  The arrowhead of the only arrow here is flipped. 
I shrank this from a big tex file.  Any further changes seem to make the bug disappear. 
\documentclass[... 
[xy-pic]
                                                                                  

                                                                                  
 

asked by Andreas Abel https://tex.stackexchange.com/landing/r/digest?cta=user&id=131257 Score of 2

11.25.3.3 How do you alphabetize critical notes in reledmac?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=740898

Ia^\200\231m trying to make a foreign language commentary that has vocabulary help for all words on a given page, as well as grammatical notes on individual words, phrases, sentences, etc. 
It seemed reledmac ... 
[footnotes] [reledmac] [order]
 

asked by Brother Thurm https://tex.stackexchange.com/landing/r/digest?cta=user&id=389029 Score of 2