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Video players don't work

So I can open up Youtube no problem, scroll around and even hover over a video for the preview. However the moment I click on a video the tab will crash. I check if this … (read more)

So I can open up Youtube no problem, scroll around and even hover over a video for the preview. However the moment I click on a video the tab will crash. I check if this was the case for other video streaming sites. HBO Max has the same issue while Amazon prime doesn't crash however has a message saying there is a problem with the video player. Now I checked if videos can work on another browser (Microsoft Edge), and there are no issues. I have cleared the cache, disabled extensions, checked for updates [update to date: 132.0.1 (64-bit)], restarted Firefox from troubleshooting mode, enabled autoplay, checked if videos work in private mode, updated my graphics card driver, and even checked if Firefox's volume is muted (its not).


Crash ID: 145d84d4-c11c-41a8-9534-e00ff0241105 Signature: [@ std::basic_string<T>::_Construct ]

https://crash-stats.mozilla.org/report/index/145d84d4-c11c-41a8-9534-e00ff0241105#tab-debug

Solved Archived 2 546

The stylesheet was not loaded because its MIME type, “text/html”, is not “text/css”.

I am sorry if this is not the place to ask this question. I am new to web development and have been trying to solve this issue for days. I have an ESP32 acting as an http… (read more)

I am sorry if this is not the place to ask this question. I am new to web development and have been trying to solve this issue for days. I have an ESP32 acting as an http server. I have developed web pages which have separate html, css, and javascript files. These work as expected when delivered locally (i.e. I double click on the the files), however, when they are served by the ESP the style sheet is ignored and I get the message

The stylesheet (url) was not loaded because its MIME type, “text/html”, is not “text/css”.

from Firefox debugger. The stylesheet is ignore across all browsers (Firefox, Chrome, Opera, Edge), however the error is only shown in Firefox. Normally, of course, I would expect an issue on the ESP32 side, however, the non-Firefox browsers do load the stylesheet (even tough they ignore it) and I am able to verify that the stylesheet is identical to the one served locally.

Oddly, if I open a Firefox tab and load the page, switching to developer mode causes several requests for the stylesheet and the styles are then applied. Subsequent refreshes of the page causes the style to be lost and closing/opening developer mode has no effect.

Although I have disabled javascript to try fix this problem, when javascript is loaded I get a similar message (except the javascript is loaded).

I believe I specified the MIME type because I exactly coped several examples

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8"/> 
    <meta name="viewport" content="width=device-width, initial-scale=1"/>
    <link rel="stylesheet" type="text/css" href="styles.css" />
<!--<link rel="stylesheet" type="text/css" href="name-of-stylesheet.css" />    -->
<!--    <script type="text/javascript" src="ESP-UI.js"></script> -->
    <title>My ESP32</title>
</head>


Thanks for the help!

Archived 2 519

Firefox main process repeatedly consume large amount of memory

Since recently 1~2 version, my Firefox keeps consume large amount of memory and release it repeatedly Even I restart Firefox and do nothing, it will start doing this agai… (read more)

Since recently 1~2 version, my Firefox keeps consume large amount of memory and release it repeatedly

Even I restart Firefox and do nothing, it will start doing this again

I use about:processes and about:memory to capture this seems the main process's "tab.query" causing this, please check

PS: sometime it will consume till system max (64GB) and cause my OS out of memory. PS2: that wave-like memory usage is cause by Firefox

Solved Archived 9 519

Blurry font rendering

I just installed Firefox. What I noticed right away while using it was that fonts were very blurry/hard to read on all web pages, and even in firefox's menus and URL bar.… (read more)

I just installed Firefox. What I noticed right away while using it was that fonts were very blurry/hard to read on all web pages, and even in firefox's menus and URL bar.

I attached two pictures, one is a screenshot in Firefox, and the other is a screenshot in Brave. (All chromium web browsers I have tried don't have firefox's font problem)

Solved Archived 2 516

No sound on YouTube

I have sound in Windows, but YouTube is dead quit. I have tried all that is suggested in Firefox help and some YouTube sites. Nothing worked. I have tried off the compute… (read more)

I have sound in Windows, but YouTube is dead quit. I have tried all that is suggested in Firefox help and some YouTube sites. Nothing worked. I have tried off the computer and restarted, but no change. My system is Windows 11, sound works, and the latest Firefox update installed. Question is this a YouTube tacit to stop NoScript and uBlock?

Solved Archived 5 504

Microsoft login repeating

When using any Microsoft 365 product on the browser I keep getting a prompt to "Please sign in" although I am already signed in. I can click the Sign in button and a abou… (read more)

When using any Microsoft 365 product on the browser I keep getting a prompt to "Please sign in" although I am already signed in. I can click the Sign in button and a about:blank page pops up for a split second. Then within a half hour or so, it will pop up again. I deleted my cookies but the problem still persists. Does not happen on other browsers.

Solved Archived 8 486

Website thumbnails will not display

On websites, thumbnails will not display but appear instead as white boxes with small blue question marks. I am using a two year old ipad and my internet speed is 180. Th… (read more)

On websites, thumbnails will not display but appear instead as white boxes with small blue question marks. I am using a two year old ipad and my internet speed is 180.

This is a new bug, as of today.

If I click on each thumbnail the image displays just fine, but that is not ideal.

On a reddit forum, someone suggested typing about:config into the search bar but nothing happens when I do that.

Any ideas?

Solved Archived 2 475

eTrade links

Cannot open Analyst links on eTrade website. Looking at a particular stock and clicking on the Analysts link opens another window showing individual analysts and articles… (read more)

Cannot open Analyst links on eTrade website. Looking at a particular stock and clicking on the Analysts link opens another window showing individual analysts and articles relating to their opinions of this stock. I cannot click on either the analyst's name nor the articles associated with their name. eTrade customer service says Firefox is not working well on their site. I tried Microsoft Edge and everything was fine. Is there some feature I should enable on Firefox or is this a shortcoming in Firefox?

Archived 3 470

Wikipedia displays a strange mix of fonts when rendering Thai article.

Wikipedia render Thai fonts correctly. But it seems to render Latin texts and numbers in "TH Charm of AU" font for Thai articles, which I did not set anywhere in the brow… (read more)

Wikipedia render Thai fonts correctly. But it seems to render Latin texts and numbers in "TH Charm of AU" font for Thai articles, which I did not set anywhere in the browser (and my operating system). Ticking "Allow pages to choose their own fonts, instead of your selections above" does not fix it either. But it renders fonts correctly in English version of the same article. (See the attached images).

Any ways to fix this?

Thanks in advance.

Archived 3 460

bookmarks and history

"The bookmarks and history system will not be functional because one of Firefox's files is in use by another application. Some security software can caused this problem"… (read more)

"The bookmarks and history system will not be functional because one of Firefox's files is in use by another application. Some security software can caused this problem".

How do I resolve this problem?

Solved Archived 3 449

Copy and paste problem with screenshot

Just a few days ago, screenshot technique failed. I often copy an image from webpage. Right click technique. I am still able to do this. I have option of copy or Download… (read more)

Just a few days ago, screenshot technique failed. I often copy an image from webpage. Right click technique. I am still able to do this. I have option of copy or Download. Download works but Copy does not. When I try to paste the copy into my Word document, I get a blank image (a square that indicates there was an image but the actual image is not there). How can I get the paste mechanism working again?

Solved Archived 5 448

Log-in trouble

Although I have successfully logged in many times, I get an error message today: An error occurred during a connection to b2clogin.firstenergycorp.com. PR_CONNECT_RESET_E… (read more)

Although I have successfully logged in many times, I get an error message today: An error occurred during a connection to b2clogin.firstenergycorp.com. PR_CONNECT_RESET_ERROR Error code: PR_CONNECT_RESET_ERROR

Archived 1 440

Address bar jumps to top of window when I type

I am one of those old-fashioned guys who has a title bar on the main window, and inside this (from top to bottom) a menu bar (File/Edit/View etc), then the current set of… (read more)

I am one of those old-fashioned guys who has a title bar on the main window, and inside this (from top to bottom) a menu bar (File/Edit/View etc), then the current set of tabs, then the address bar.

I can click in the address bar and the caret appears, but the moment I start to type anything to edit the URL the address bar jumps up to to the top of the window, covering up the menus and tabs, with a menu of suggested URLs that at times covers most of the rest of the screen. Some images attached to show what I mean.

This started in a recent-ish release -- it didn't use to do this.

How can I prevent this behaviour, so I can just edit a URL in place the way I used to without the address bar jumping to the top of the window?

Currently using FF 135.0 (64-bit), Windows 11.

Solved Archived 2 439

Latest Nightly Crashes On New Power Automate Flow (with fresh profile) - 132.0a1 on Linux Debian 12 Wayland Gnome 43.9

The browser just shuts down when one tries to create a new flow ... obviously there is not a way to screenshot this ... one suspects this is a javascript issue. Details: … (read more)

The browser just shuts down when one tries to create a new flow ... obviously there is not a way to screenshot this ... one suspects this is a javascript issue.

Details:

  • OS - Debian 12 (Wayland | Gnome 43.9)
  • Nightly Version - Debian Repo (mozilla-deb - 1.0) | 132.0a1 (2024-09-23) (64-bit)
  • URL / Actions - make.powerautomate.com > New Instant Cloud Flow > Name it & Select Manually trigger a flow

What Else Have I Tried?

  • Ungoogle Chromium - Absolutely fine, no add-ons
  • Firefox mozilla-deb - 1.0 130.0.1 (64-bit) - Absolutely fine, no add-ons
Archived 2 439

RECAPTCHA - still not working on Firefox

Several sites I use regularly (for instance, The Guardian) use recaptcha as part of the login process. It fails on Firefox, though I can log in on Chrome. I dislike Chr… (read more)

Several sites I use regularly (for instance, The Guardian) use recaptcha as part of the login process. It fails on Firefox, though I can log in on Chrome. I dislike Chrome, and prefer Firefox for several reasons, including that it is easier on my eyes. I note that there are many complaints describing the same thing that I experience: recaptcha fails to load, or there is simply a blue circle turning in perpetuity with nothing happening. I have removed recent cookies etc, but no change.

There are some sites that use recapcha that I can sign in on using Firefox with no problem. I am wondering if there are different versions of captcha? This started the same week both Microsoft and Firefox updated. Firefox has updated several times since then, but recaptcha is still nonfunctional: FF is not loading it, at least on some critical sites (perhaps the ones that use the most recent recaptcha?

I have reported this frequently for last several months. I notice that this is a continuing problem for many people. Why is it not fixed?

Archived 2 430

Issues with full screen mode on MacOS

Firefox on MacOS in full screen mode makes the black offset between the screen edge and the Firefox window after logging in after MacOS is locked. It fixes itself when yo… (read more)

Firefox on MacOS in full screen mode makes the black offset between the screen edge and the Firefox window after logging in after MacOS is locked. It fixes itself when you exit the full screen and enter it again.

How to reproduce?

  • Open Firefox and enter the full screen mode
  • Close your MacBook and wait until it prompts you for your password or touch id
  • The Firefox window has black offset between screen edge and the Firefox window, that was not present before
  • Exit the full screen and get into it again, and the offset is gone
Archived 1 429

Access to web Site at IP Address for a NAS

I have a 2023 MacBook Pro and a Synology NAS. Fairly recently, when I have tried to access the web site for the NAS using Firefox, I have received the following error mes… (read more)

I have a 2023 MacBook Pro and a Synology NAS. Fairly recently, when I have tried to access the web site for the NAS using Firefox, I have received the following error message: "Unable to connect. An error occurred during a connection to [the IP address].” I am able to access the web site using the Safari and Bing browsers, and I also am able to access the web site using Firefox on an iPad. I already have contacted Apple and Synology support personnel, and have been that the issue is not with either Apple or Synology products. Please let me of any potential solutions to this problem that Mozilla may have.

Archived 3 420

Firefox on Linux becomes unclickable

In the last few days, after some minutes of usage, parts of Firefox become unclickable: - I can still click on tabs to change tabs. - When hovering over the cross button … (read more)

In the last few days, after some minutes of usage, parts of Firefox become unclickable:

- I can still click on tabs to change tabs. - When hovering over the cross button to close a tab, it changes appearance as it should. Clicking the button does nothing. Ctrl+w still closes the button. - Clicking on the address bar does nothing. - Cannot click on back, forward, refresh buttons. - Cannot click on any add-ons. - Cannot click on preferences. - Can click on the button to open a new tab. There, I can enter an address. Once the page has loaded, address bar becomes unclickable again. - Bookmarks toolbar is still working as expected. - Keyboard shortcuts (ctrl+t, ctrl-w, ctrl-l) still work as expected.

I'm running ``` Mozilla Firefox 138.0 20250428130755 20250428130755 ```

on Manjaro 25.0.1 with GNOME 48

Archived 12 420