I think that such a question should be mandatory.*
Given that TeX aims to be as bug-free as possible, fixes are nowadays rather on the esoteric side, mostly about obscure corner cases, but who knows?
And surely, having a place where to look for “official” information, beside the usual TUGboat channel, would be handy.
* I don't think I'll ask it, though. 😉
There seems to be some who are not willing to change the meaning of the original question (or title), because they feel they may impede on the requirements originally posted, even if it's obvious that its useless, like "How do I draw this?"
I am in favour of changing the title purely because many of us answering have been here longer than those who post the ...
An old question may have existing answers with many votes already, so a new answer that's more up-to-date and even more recommendable would start with less votes. It may get better over time, commenting and adding a bounty on the question may help.
However, you could post your concerns and recommendations to an existing answer with the suggestion to edit it: ...
There's a list of questions in your profile:
There's one direct link which works for all users: https://tex.stackexchange.com/users/current?tab=questions. It will automatically redirect to your own questions. Alternatively, you can combine the two search options user:me and is:q to search for 'posts by yourself' which 'are questions'; this might be useful ...
You're right, line spacing has been increased as mentioned here on Meta Stack Exchange: New post formatting
Many people don't like the change, and posts like Please revert the line-height change! and this answer are very popular right now.
I put a disposition of the community one site
https://www.screentogif.com/ that I have just found yesterday to record the screen, webcam and sketchboard and convert it to .gif.
Here there is the screenshot with the different languages.