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An open-source web browser developed by Mozilla. If relevant to the question, also include the tag of your operating system.

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Mixed (unsafe) content delivered by vagrant in firefox

Sometimes if I open a webpage like youtube (not exclusive some others are showing the same behaviour) the firefox shows unsafe mixed content warning https://imgur.com/73RDQJw https://imgur.com/VqHcrFW ...
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1answer
13 views

How do I increase the font size of menus, tabs, and other user interface elements in Firefox 52?

I'm running Linux, and I use Firefox Extended Support Release, 52.6.0, because I depend on certain accessibility/usability extensions which don't work in Firefox Quantum. I have a small laptop screen ...
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18 views

Firefox ESR 52.8.0 Secure Connection Failed

I've recently installed Debian Stretch from netinst with GNOME desktop. Clicking around on Github soon produces a "Secure Connection Failed. The connection to the server was reset while the page was ...
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0answers
12 views

How to assign a hotkey to Firefox container

I use Firefox Containers functionality. But I normally open new tabs using ctrl+t. How can I assign a hotkey to open a new tab in a particular container?
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1answer
23 views

Is there a way to open up a URL in a background tab in Firefox?

Is there a way to type URL in location bar of current tab and press cmd+enter to open this URL in background tab, like in Chrome and Safari?
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1answer
21 views

How to delete a specific item in Firefox cache?

I am asking a general question on whether there is a way to do it. However, the specific problem I am battling is that I went to http://foo.com and at the time the server was having problems and ...
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20 views

How can I get rid of invasive privacy notice popups/sticky footers in Firefox?

Lately it seems like a large majority of the websites I visit are pestered with invasive popups or sticky footer bars that take up the majority of my screen space, telling me about each website's ...
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10 views

Is there a way for me to get Firefox to recognize these smart card non-root certificates?

My company uses active directory to manage all of their users, and all access to the internal network as well as the internet requires smart card authentication. With IE and Chrome this works fine, ...
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23 views

Is there a way to set automatic data deletion in Firefox?

Is there a way to set over the ini file so that after 10 minutes the page data in the inactive bookmarks are deleted? In the bookmark would be only the URL information page. When an inactive bookmark ...
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5 views

How to make Firefox urlbar prioritize most visited url's, including sub domains?

I frequently visit a site on a sub domain. When typing the first letter of the site's url, all other browsers auto fills the rest, but Firefox needs the entire subdomain and a dot before recognizing ...
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12 views

TOR Browser - canvas prompt - how to revoke?

I've visited a website and tried to upload and image, but this website prompted something like "Do you want to share canvas image info?.. Be careful, it can break your privacy, etc.". When I pressed "...
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12 views

Chrome uses shift-enter for new line on Facebook while Firefox uses alt/opt-enter (on a Mac). How can I change this in Firefox?

Chrome uses shift-enter to insert a new line in Facebook posts (rather than Send) while Firefox uses alt/opt-enter (on a Mac) for the same purpose. How can I change Firefox' behaviour?
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2answers
121 views

How to prevent bare windows in Firefox and related browsers?

Some websites like to use JavaScript links that open a new window, which lacks any UI except for the address bar. Meaning no extension buttons, search bar, home/back/etc. buttons, bookmarks, tab bar ...
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0answers
29 views

Force Firefox and Chrome to reload page including all graphics, even favicon

Using the latest Firefox and Chrome on macOS. I can refresh a page using ⌘+R. This doesn't reload any images if the browser thinks its cached version is still OK (even if it isn't). I can ...
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21 views

Firefox won't persist session in WhatsApp Web

I scan the QR code, and WhatsApp Web works fine. I close the tab, some time passes (I don't even restart Firefox), I open web.whatsapp.com again, and it shows the QR code all over again. I have to ...

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