2.45.3 Can you answer these questions?

2.45.3.1 Unwanted double underline under subsection numbers
2.45.3.2 Organizing an "input" file over time
2.45.3.3 Parallel texts with reledpar in columns

Can you answer these?

2.45.3.1 Unwanted double underline under subsection numbers

http://tex.stackexchange.com/questions/340291/unwanted-double-underline-under-subsection-numbers

I just updated my LaTeX distribution to MacTex 2016 and also updated all my packages with the tlmgr update --all-command. 
After that I recompiled a project of mine and didn't believe my eyes. 
My  ...
 
- asked by Sam 2votes
2.45.3.2 Organizing an "input" file over time

http://tex.stackexchange.com/questions/340524/organizing-an-input-file-over-time

I have a file I call Packages.tex that I put all the macros I use for a generic document in. 
I've found that this file gets rather bloated, and when I do remove elements of it I don't use anymore, it  ...
                                                                                  

                                                                                  
 
- asked by Mark 2votes
2.45.3.3 Parallel texts with reledpar in columns

http://tex.stackexchange.com/questions/340452/parallel-texts-with-reledpar-in-columns

I am trying to typeset three texts in parallel columns like this: 
1. The left column has an ancient text and its critical apparatus. 
2. The middle column has an ancient translation of this text and  ...
 
- asked by Alejandro 2votes