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Indicates you've found an erroneous or unexpected behaviour in the system that needs to be fixed.

4
votes
1answer
115 views

Markdown not rendering in a particular comment

In a recent comment, one occurrence of stars-to-italics ('particular') doesn't render, but one does ('abstract'). This seems to be a bug. Is this the right place to report it? EDIT: Now also ...
1
vote
1answer
85 views

Seems like right margins in answer texts need to be increased

It is a very minor thing but still - it seems that answer texts have zero right margin which shows somehow unpleasantly with colored background of accepted answers: (This is with latest Chrome on ...
5
votes
0answers
124 views

Blocked migration to MathSE

The following MO question Why is $O(n;k)$ not connected, and has four connected components? (revisions/timeline) had the following history had a detailed answer (a) has been closed as off-topic (by ...
1
vote
1answer
59 views

Are “old” questions/answers eligible for badges?

This is a trivia question, the only reason I dare to bring this up is because we have entertained similar curiosities here on Meta about the functioning of MO. An old accepted answer of mine from ...
0
votes
1answer
106 views

Possible bug in migration

Moving back my question to MO I have given link for question as References on Gerbes. This I have done using my computer. Now when I check it from my iPad It is taking me back to meta question. I ...
2
votes
1answer
103 views

Where is the link to Meta from Mathoverflow?

When I go to mathoverflow.net, I don't see any indication on the page about how to get to MathOverflow Meta. (I think it is supposed to be accessible from the "StackExchange" pulldown on the left of ...
1
vote
0answers
62 views

Doubled backslashes in old posts [duplicate]

There is a post from 2013 addressing what appears to be a similar issue, but it is reported as fixed, so I guess it's not exactly the same. I have noticed a few posts recently in which backslashes ...
3
votes
1answer
102 views

LaTeX display of exponential pushed down with respect to baseline

This is hardly important, but ... In an answer, I used the LaTeX O(n \epsilon^{1-d}) to display $O(n \epsilon^{1-d})$, but this is what it looks like to me (in ...
4
votes
0answers
50 views

Help Center “On Topic” first section's header doesn't match the text below it

Current Issue: I was glancing through the help center's articles, and the article's structure on the What topics can I ask about here? page doesn't really make sense and confused me a bit. The first ...
4
votes
1answer
105 views

An error in calculations of percents in reputations?

Looking at the MO reputation league I found that it shows up 1767 screens, all screns but the last one show up 9x4=36 users and the last screen shows 27 users. So totally MO has 1766x36+27=63 603 ...
2
votes
0answers
108 views

Failed to upload image; imgur is rejecting the request | Close

Why would imgur reject an image upload request? Temporary problem, or a problem with the particular image? I've tried several images, all small (<100KB). The error message is not very informative......
3
votes
0answers
87 views

“Add comment” button overflowing

I was leaving a comment on an accepted answer, and I noticed that the "add comment" button was overflowing, as was some of the text of the comments. This appears on several other threads (one, two, ...
4
votes
1answer
118 views

Weird reputation log

One of the "recurring troublemakers" had made a recent appearance, but with reputation of 107 points, something was off, there were no posts and no edits. When I checked the reputation log on their ...
2
votes
0answers
73 views

Disabled button not visible in flag dialog

Since a while, it's possible to retract a flag by opening the flag dialog again and clicking the 'Retract flag' button. Of course, if the flag is already handled, retracting isn't possible. In this ...
4
votes
1answer
97 views

Citation helper and mobile devices

A few days ago I tried to use the citation helper from my mobile phone (Nexus 6p with Firefox and the full site interface), and everything worked just fine. But now I tried to load it, and it kept ...
12
votes
0answers
166 views

Why can't I edit my own deleted questions?

I recently asked a question, thought about it, decided to delete it, and I wanted to add a short note after deleting it explaining why I removed the question. It turns out, I couldn't edit the ...
5
votes
2answers
400 views

MathJax accents in Safari 10.1

Tilde accents, such as $\tilde g$ (typed as \tilde g), seem to be displaying bizarrely, with the tilde to the right of, rather than on top of, the accented symbol, ...
8
votes
0answers
214 views

Using MO in China

I am on a business trip in Beijing and get the following error message when using MO: Question: can that somehow be fixed?
5
votes
1answer
210 views

Is the citation helper broken?

For the last several days I've had no luck using the citation helper. Whenever I attempt to search for anything, although a search seems to be ongoing even letting it sit for minutes doesn't produce ...
5
votes
1answer
237 views

“[error] I'm a teapot” when trying to add a picture

When I tried to add a picture to a new MO question, I got the error in the title. The data size is below 1 MB as a jpg image, but above 3 MB as a png. I noticed however that the image doesn't lie ...
7
votes
2answers
380 views

Did ArXiv trackbacks for MathOverflow stop working again since September 29th 2016?

Did ArXiv trackbacks stop working for MathOverflow, or does the ArXiv server generally suffer from some issues, maybe related to the planned/ongoing modernization of the service? From looking at the ...
4
votes
0answers
70 views

Are there some situations when duplicates are not shown among linked questions?

I was under the impression that if Question A is closed as a duplicate of Question B then they are linked, meaning that if you view Question A then you will see Question B in the sidebar among linked ...
3
votes
1answer
106 views

Spaces in command sequences in old comments?

I've noticed recently, while reading a lot of older comments, that the TeX seems to be broken; for example, a command will appear like '\rbra ce', and so MathJaX complains that it doesn't know the ...
5
votes
0answers
100 views

Monthly reputation counts tab on Users page is wrong

On the user page, if you click on the Month tab, the mouseover says "2016-08-01 to today" but the reputation counts are too high for that period. They seem instead likely related to the past 30 days ...
6
votes
1answer
146 views

Bug with Marshal badge

I don't know exactly what happened, but in the last 7 days I have received twice the Marshal badge (which I had already earned in Apr 13) without raising more than 1500 helpful flags. Now in my ...
1
vote
0answers
163 views

Troubles with math preview: preview of formulas dies on me when writing a question or an answer

In mathoverflow I avoid asking questions and giving answers because the preview of mathematical formulas does not work: in the preview the formulas are shown precisely as I type them, with dollars and ...
5
votes
1answer
88 views

Tabs misaligned

The horizontal line on tabs on the profile page is misaligned: This happens both on the main site, and on meta. The screenshots above are from Firefox 14 on Linux, however, I verified the problem ...
30
votes
1answer
374 views

Text on some buttons has become unrecognizable

Very recently (I think today) the buttons with "Post your answer", "Answer your question" and some others became black, with the text hardly readable. With me it happens on Windows 10 with latest ...
-1
votes
1answer
143 views

Should a closed question award “famous” badge?

I'm looking at this question, which got closed as a non-question, and yet did award its author in the "famous question" badge. Technically it passes the 10k views, but I think this is either a plain ...
3
votes
0answers
172 views

Seems to be a (minor) bug with displaying mathjax

Hardly noticeable but I still decided to report it - just noticed: at Find the number of boolean functions of n variable that satisfy the following condition one sees this The second $k$ below is ...
2
votes
0answers
141 views

Strange behaviour when clicking on MathJax in question title

I clicked on $\mathbb{RP}^n\times\mathbb{RP}^n$ in this title Instead of taking me to the question, it stays on the same page but now displays this If I click on $\mathbb{CP}^n$ instead, I go to the ...
4
votes
2answers
243 views

TeX bug: \mod and \pmod gone

It appears that the MO TeX does not understand macros \mod and \pmod any more; it used not to be the case. As a result for many questions the typesetting is broken.
8
votes
1answer
248 views

I can't post comments on first generation iPad

I have a first generation iPad, with OS 5.1.1, and sometimes look at MathOverflow on it, in the Safari web browser. Recently, it seems as though posting comments has stopped working. I type the ...
5
votes
1answer
87 views

Formatting problem

In my answer to When is the closed unit ball in a smaller Banach space closed in a larger Banach space? I wrote the following: > Edit: $Y=Z^*$ does not display correctly when it is in the body ...
10
votes
1answer
132 views

Braces don't render in preview

When I type braces in math mode in a post, like $\{1,2,3\}$, they don't show up in the preview. See the following screen shot. I tried all the different Math ...
14
votes
2answers
325 views

Color of links (both in posts and comments)

I know the issue has been discussed before in the last couple of years (here, here and kind of here), but nothing has been done to solve it, so I thought it would make sense to bring it up again. If ...
20
votes
0answers
206 views

Visited / unvisited links in the questions / answers

I just posted a question and I noticed that unvisited links use a color that is difficult to distinguish ... but visited links are even harder to recognize. See the snapshot below from my Firefox 41....
1
vote
1answer
121 views

New interface - empty rectangles in the reputation column

I've got new interface and I like it, but there is something strange: Some numbers are supposed to be there, right? They are present on other StackExchange sites with this interface
3
votes
1answer
158 views

Image human verification problem

I typed up an answer, and it tells me I have to have a name and a password to post. Apparently my session timed out while I was researching the answer. So I click the "Login" button, and my answer ...
12
votes
0answers
161 views

Long MathJax in comment breaks linewrapping throughout the comment thread

A picture is worth a thousand words; here is what I am talking about, from the comments on this post. By posting a very long formula into MathJax, not only have I caused my own comment to run off the ...
9
votes
2answers
397 views

Mysterious evil scrollbar

While compulsively checking my question, I noticed that a mysterious in-site scrollbar appeared. When I click on the scrollbar, the question disappears and I have to reload! This leads me to believe ...
7
votes
1answer
153 views

Tabs on the front page

It seems someone’s just broke teh CSS ...
2
votes
1answer
234 views

Non-CW answers to CW questions

I have understood that if a question has community wiki (CW) status, then all answers must have it, too. I came across an exception in a question about refereeing. The answers by Chris Woodward and ...
2
votes
0answers
129 views

Reputation graph in Chrome

I just noticed what seems to be a small bug; hopefully this question is not a duplicate. When I go to my user page, under "reputation" there is a timeline which I should be able to manipulate by ...
11
votes
1answer
257 views

Notification doesn't go away

I have a notification of a reply to a comment of mine which doesn't disappear from the notification icon on the top of the page. I click on it and it clears but, when I refresh the page or go to ...
8
votes
0answers
140 views

TeX sometimes displays incorrectly on search pages

When I type a search into the search box, sometimes the list of questions returned contains incorrectly handled TeX (of the sort that once was common all over the place here). Here is an example: ...
3
votes
0answers
93 views

Where is the canonical place to submit Mathjax bug reports?

For example, here is an issue I've been having with Chrome on a Nexus tablet.
5
votes
1answer
200 views

Order of the tags at MO

I have seen a post suggesting that in SE network a tags for the question should be shown ordered by the popularity (i.e., by the number of questions): Are the tags shown in a particular order? But ...
2
votes
1answer
188 views

Display attempt shuts down mobile browser

I am using a Droid2 phone with mobile browser version 2.3.4. Most of the time I can display items on MO, meta, and related sites reasonably well, even the full site versions. A few minutes ago, I ...
4
votes
0answers
84 views

Navigation tab position bug on tag pages for tags that have featured questions

When there are featured questions for a tag, the inclusion of the "featured" tab in the header cause the tabs to flow out of position. (I'm using Chrome 34.0.1847.131 and Firefox 29.0.1 ...