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15 votes
Accepted

Firefox, the cookie monster?

Firefox should be happy once again. The `.ASPXBrowserOverride` cookie is no longer being served. Fun fact: we resolved this issue on the whole network back in October 2012. Here is the fix, just '...
Yaakov Ellis's user avatar
  • 63.6k
14 votes

Is anybody else having PKI problems connecting using Firefox 67.0?

We have worked with our CDN provider to roll back a change that was made enforcing OCSP Must-Staple. Firefox should be back in business, sorry for the interruption. To keep up to date follow our ...
Geoff Dalgas's user avatar
  • 48.9k
12 votes

Comment timestamp is not showing in Firefox ESR

This is a really bad browser bug. And while we don't officially support FF 52, it seems used widely enough (because it's ESR) that this issue is probably worth working around. Basically, the layout ...
balpha's user avatar
  • 156k
10 votes
Accepted

Why doesn't the spell-checker work in question titles in Firefox?

Stack Exchange doesn't provide spell checking at all. It is your browser doing that, and it does work for question titles too on Chrome: On Firefox though it can be an issue, although out of the ...
Patrick Hofman's user avatar
7 votes
Accepted

Winter Bash 2019 resources cause a browser warning in Firefox

Content-Type should now be provided. Warnings should be gone.
Yaakov Ellis's user avatar
  • 63.6k
7 votes

"XML Parsing Error" in chat

What is Happening The response to POST /messages/ack has an empty body. Content-Length: 0 It also doesn't specify any Content-Type header. You can see https://no-response-body.glitch.me for a ...
Jeremy's user avatar
  • 22.6k
6 votes
Accepted

What is exactly displayed on the upload progress indicator?

tl;dr A normal spinner I tried to find this out by looking on how this spinner is generated. Fortunately Stack Exchange documented their styles quite well on stackoverflow.design. They developed a ...
User that hates AI's user avatar
5 votes

Code snippet link text conflicts with underline in Firefox

As noted in the comments, this can be worked around by overriding the vertical-align: middle setting in the style attribute. Thus, until this is fixed, you can use the following custom CSS rule (e.g., ...
janw's user avatar
  • 2,434
5 votes
Accepted

Reputation misaligned in new topbar

Thanks for reporting. I have pushed a fix internally, and now waiting for the next build for the fix to be published across the network. Should be status-completed in couple hours.
Paweł's user avatar
  • 1,630
4 votes

Comments with MathJax not rendered on Firefox ESR

As noted in the comments to the post Comment timestamp is not showing in Firefox ESR, there are two workarounds for now for Firefox ESR 52.6.0. Click on "show xx more comments" (if this is present). ...
Joseph Quinsey's user avatar
4 votes
Accepted

Site icons are squashed in the newsletters page in the Firefox browser

The icon squash issue has been fixed recently. Screenshot for reference: I can verify in Mozilla Firefox 66.0.3 (64-bit).
Arulkumar's user avatar
  • 39k
4 votes
Accepted

Every time I comment, I have to refresh my browser to see it

The developer of uGet Integration addon is here. This problem occurs if an addon loads content scripts into the addon. I have fixed the problem and released new version 2.1.1 with the fix. Please ...
Gobinath's user avatar
  • 156
4 votes

Why doesn't the spell-checker work in question titles in Firefox?

Input elements in Firefox are not spell checked by default. Users can make it the default by changing layout.spellcheckDefault to 2 in about:config (reference). Websites can enable spell check in ...
Stephen Ostermiller's user avatar
4 votes
Accepted

Ctrl + shift + Z undoes when it should redo

It does not undo, it already does redo. Here is a simple test: Go to the answer box below, type something, and delete it. Then click the undo button, and you will see the redo button highlight. ...
Ollie's user avatar
  • 26.9k
4 votes
Accepted

The favicon is missing for the maintenance page in the Firefox browser

status-completed It seems the bug had been fixed sometime before. Now, the MSE offline page has the favicon in the Firefox browser. Browser version: Mozilla Firefox 112.0 (64-bit)
Arulkumar's user avatar
  • 39k
3 votes
Accepted

Shield icon in Firefox: Tracking attempts blocked

Firefox now blocks cookies from third party sources that only purpose is to track the user across the web in order to "profile" based behavior patterns of users anonymously (the rise of algorithms and ...
kmg90's user avatar
  • 46
3 votes

Separator bar in numbered list breaks formatting

Different web browsers render slightly different results: Google Chrome (110.0) line appears between the first two items Firefox (110.0) line appears between the first two items second and third ...
Elements In Space's user avatar
3 votes

Performance delay in editor when moving to a blank line

I've encountered this bug mostly on SO but also on SE (using Windows 10 Pro version 20H2 with Firefox 92.0). It's exactly as described. I'm under the impression it's not a delay but the cursor blink ...
bad_coder's user avatar
  • 27.9k
2 votes
Accepted

Please make scrollbar arrows visible again

As a stopgap measure, per Ollie's request, I'm posting a Stylus user style here to fix this, at least for Firefox: /* reverts scrollbar to normal browser behavior */ pre:not(.CodeMirror-line) { ...
TylerH's user avatar
  • 15.4k
2 votes
Accepted

Lately need to login at each PC start

This is more likely a workaround: Installing chrome as suggested by Shadow Wizard helped me out. This would mean that the problem should be with Firefox. But until now I couldn't find major ...
Medi1Saif's user avatar
  • 197
2 votes

Keyboard shortcut Ctrl+K in comments conflicts with latest Firefox version

@Peter Mortensen's comment made me find a workaround for the immediate problem: Firefox only jumps to a new search page when the search box next to the URL box has been removed from the menu (right ...
Erwin Brandstetter's user avatar
2 votes
Accepted

Find community text partially obscured in the edit box

The issue is no more exists in the recent Firefox version. I have verified in the FF 59.0 (64-bit). Screenshot for reference:
Arulkumar's user avatar
  • 39k
2 votes

"Add"-Button when editing Your Communities is misplaced

The "Add" button is now properly aligned in the Firefox browser. I have verified the alignment issue in the Firefox 50.1.0. The recent screenshot in Firefox for your reference:
Arulkumar's user avatar
  • 39k
1 vote
Accepted

Border bottom is missing for some items in Activity tab in Firefox

The border bottom issue in the Firefox browser, when tracking the Next privilege has been fixed recently. Screenshot for reference:
Arulkumar's user avatar
  • 39k
1 vote

Comments with MathJax not rendered on Firefox ESR

Works fine now, see my other answer.
balpha's user avatar
  • 156k
1 vote

Cannot complete signup in Firefox

Yeah, you had two accounts. I merged them for you, so you should be all set with your Information Security rep back in the right place. :)
Adam Lear's user avatar
  • 160k
1 vote
Accepted

"Markdown editing help" button in the question asking view is misplaced

The alignment issue of the Markdown Editing Help icon in the Firefox browser is fixed. I have verified the alignment issue in Firefox 49.0.1. The recent screenshot in Firefox for your reference: ...
Arulkumar's user avatar
  • 39k
1 vote
Accepted

Upload an image by pasting in Firefox

It now works for me in firefox without any problems.
Tomáš Zato's user avatar
  • 1,496

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