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3 votes
2 answers
50 views

Edit history doesn't show edited portion - bug?

I was trying to see what edit was made in this particular answer but the edit history doesn't show the edited portion. I thought maybe some extra spaces was wiped out but couldn't figure where was the ...
Nilay Ghosh's user avatar
  • 26.3k
-3 votes
1 answer
45 views

Close a question glitch

I do not have the reputation required to be allowed the privilege of closing a question. But I am allowed to close only my own questions. See this screenshot and this as well. Now this might seem ...
Desai's user avatar
  • 471
2 votes
1 answer
54 views

Badge not awarded even though it shows completion?

I recently checked into my profile and found that the "Curious Badge" showed progress completion and it showed 9/5 days, which was kind of peculiar. I don't know if I had actually completed ...
Vamsi Krishna's user avatar
4 votes
1 answer
48 views

Pings disappearing in certain browsers?

Not sure if anyone else runs into this, but I occasionally am unable to ping people in comments if I use the mobile app or Safari. When I include @username at the ...
Tyberius's user avatar
  • 11.8k
5 votes
1 answer
69 views

Why can't I take back a downvote of an answer?

Moving the mouse over the arrow says "klick again to undo", but when I try, I get a message that my vote is locked until the answer is edited. Why? I misread sth., and think the answer actually ...
Karl's user avatar
  • 12.1k
8 votes
1 answer
167 views

Undefined control sequence \pu in official SE Android app

For some reason content produced with \pu{} cannot be rendered properly in official Stack Exchange android app, though \ce{} ...
andselisk's user avatar
  • 38.4k
13 votes
3 answers
3k views

How to render Angstrom and Parts-per notations in MathJax?

Summary: Angstrom, Parts per thousand, Parts per Ten-Thousand cannot be displayed. Prior efforts: Searched Google and Detexify. Angstrom. (The letter), (the diacritic mark). The detexify (...
user avatar
2 votes
1 answer
50 views

Unable to create new tag (material science)

I tried to create a new tag called material science, but the server states that this is a new tag and cannot be created at remote mobile site. I want to add this tag because I feel it would be helpful ...
Resorcinol's user avatar
  • 1,439
9 votes
2 answers
186 views

What happened to writing ions with \ce?

I took a look at some old questions and noticed that some \ce{} expressions were not working as they should. I am especially interested in how to write polyatomic ...
Linear Christmas's user avatar