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1 vote
0 answers
36 views

userChrome.css changes to Firefox only take effect on Ubuntu, not Mac

I have a userChrome.css file that I use to remove unused menu items from Firefox context menus on my Ubuntu machine. Here is the contents: :root[inFullscreen] #PersonalToolbar { visibility: ...
1 vote
0 answers
18 views

How to get a indicator on firefox when moving tabs

I am looking for a way to get an indicator to show up when moving tabs in Firefox (and variants). This is broken with Firefox multitab using chrome CSS. This feature seems to be present in one of its ...
2 votes
1 answer
1k views

How to remove "Set Image as Desktop Background" and other annoying options from Firefox context menu?

I just want to get rid of some Firefox context menu, such as: "set as desktop background" "email image" "bookmark link" Now in Firefox, addons cannot change context menu. ...
1 vote
1 answer
72 views

How to save Microsoft (GitHub, etc.) webpage so it will render properly using Chrome or Firefox-based web browsers?

A few months ago I noticed that webpages from Firefox, Chrome, and some other web browsers do not display properly, as if the CSS files which are saved are not what is used for rendering in the web ...
3 votes
2 answers
2k views

Change the firefox default style when a site has no css

How can I customize my Firefox, so if a page has no style-definitions firefox will use a local stylesheet, that I can define myself? I found this addon: Context Style Switcher, that can remove the ...
5 votes
2 answers
5k views

Disable CSS animations on Firefox

I found CSS animations to be slow and most of the time useless. They make website feel heavy and laggy especially if I'm already using my CPU for other tasks. Therefore, I would like to disable CSS ...
1 vote
4 answers
11k views

Sites don't load CSS anymore in firefox

I've been using Firefox since 2.0 I'm using 3.5.2 now and all of the sudden, sites won't load their CSS anymore. Like Google Reader for instance. Or ikariam.org once logged in. All the colors and ...
2 votes
1 answer
521 views

How to permanently change Firefox new tab page CSS?

So when I open a new tab page in Firefox, or the private browsing new tab page, I can edit the CSS if I go into inspect element. I want to change the CSS permanently, so that when I open Firefox again,...
1 vote
1 answer
962 views

How do I increase the height of the URL bar in Firefox?

Firefox 47 on Kubuntu 16. The URL Bar is so tiny it's difficult to read. If I increase the height of the URL Bar in userChrome.css like so: #urlbar {height: 40px !important} then the URL bar ...
1 vote
1 answer
201 views

firefox: remove "Open Link in New Tab" from the right-click menu

How can I remove "Open Link in New Tab" from the right-click menu? This post suggests adding the following code to userChrome.css: #context_openANewTab, #context_openANewTab + menuseparator {...
31 votes
1 answer
17k views

Firefox Quantum (ver >= 57) - How Can I Hide the Horizontal Tab Bar with TreeStyle Tabs?

Tree Style Tabs is an excellent plugin and probably the main reason I use Firefox. With the newer versions of Firefox, Tree Style Tabs works nicely, but I can still see the same tabs duplicated across ...
5 votes
3 answers
1k views

Disable content-type detection for CSS types in Firefox

Background When connected to the corporate network, certain firewall rules are changing the content type of CSS files from text/css to text/html. Problem Changing the media type for CSS files to HTML ...
0 votes
0 answers
433 views

How can I force Firefox to load stylesheets mis-reported as "text/html"?

I'm visiting a website whose stylesheets have reported MIME type text/html rather than "text/css". Otherwise, they're just fine. I can't control the webserver or fix this problem - but I ...
47 votes
4 answers
33k views

Is it possible to view a page in Firefox using "print" media type?

I'm not talking of the Print Preview - I mean to view the webpage in Firefox "normally", with access to e.g. the F12 Developer Tools, but I want the layout to be the same as if I was printing the page ...
134 votes
2 answers
121k views

How can I override the CSS of a site in Firefox with userContent.css?

In Mozilla Firefox, I want to create userContent.css which overrides the CSS of a site. Where should I create the file (Windows 7)?

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