No video with supported format and mime type found

I saw through several threads on how to try and fix this issue but none seem to work for me, when im trying to watch a video on regular firefox it doesnt work but on safe… (read more)

I saw through several threads on how to try and fix this issue but none seem to work for me, when im trying to watch a video on regular firefox it doesnt work but on safe/troubleshooting mode. and it works when i put the video in a new tab but not on the main site. and while looking in the console i get this "Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://static1.e621.net/data/ab/71/ab71a84c62b9d77fa0eb68c5e64dc165.webm. (Reason: CORS header ‘Access-Control-Allow-Origin’ missing). Status code: 206. any help will definitely be nice

Asked by MeowMeow 1 week ago

Last reply by zeroknight 1 week ago

on 15.9 esr channel, last update all extensions are now disabled

Lest update to 15.9 all my extensions are now disabled. Missing Lastpass and Surfshark from my menu bar. Doesn't seem to be any way to Enable them from Extensions screen… (read more)

Lest update to 15.9 all my extensions are now disabled. Missing Lastpass and Surfshark from my menu bar. Doesn't seem to be any way to Enable them from Extensions screen.

I reloaded Lastpass from their site and this is now working on my Menu bar.

But what happened to cause this

Asked by Chris Walstow 1 week ago

Last reply by cor-el 1 week ago

error messagfe

when I entered this string - chrome://pippki/content/exceptionDialog.xul - I got a 'file not found' message. Is there another way to access that? I am trying to get to … (read more)

when I entered this string - chrome://pippki/content/exceptionDialog.xul - I got a 'file not found' message. Is there another way to access that? I am trying to get to https//mlb.tickets.com and get this message: The page you are trying to view cannot be shown because the authenticity of the received data could not be verified.

Asked by milomorai01 6 days ago

Last reply by cor-el 6 days ago

Cannot open Charles Schwab's "Streetsmart Edge" trading platform if using Firefox browser

After signing into an account with Schwab.com, the site has a "Launch" button that opens the Schwab "Streetsmart Edge" trading platform. However, after signing into Schw… (read more)

After signing into an account with Schwab.com, the site has a "Launch" button that opens the Schwab "Streetsmart Edge" trading platform. However, after signing into Schwab.com with the Firefox browser, clicking on the "Streetsmart Edge" Launch button does not work. "Streetsmart Edge" does not open.

This problem only occurs when using Firefox. If using Microsoft's browser there is no problem.

Previously, until about two month ago, the Firefox browser never caused this problem. It worked fine for many years.

I prefer the Firefox browser versus Microsoft. Please research and repair this issue.

Asked by abrody775 1 week ago

Last reply by zeroknight 1 week ago

Firefox / Windows 10 Constant Need to Refresh

Almost every time that I open a new session of Firefox I get a message that there is a problem and it needs a refresh, which removes the extension I use all the time. Any… (read more)

Almost every time that I open a new session of Firefox I get a message that there is a problem and it needs a refresh, which removes the extension I use all the time. Any ideas why this keeps happening over and over and what I might to resolve the problem?

Asked by irisheddie 1 week ago

Last reply by cor-el 1 week ago

Poor screen resolution on extended display

I have 3 laptops all running windows 10 or 11. These all share a docking station giving access to an extended display, keyboard etc. All laptops run fine with the dockin… (read more)

I have 3 laptops all running windows 10 or 11. These all share a docking station giving access to an extended display, keyboard etc. All laptops run fine with the docking station except for one issue with the newest laptop... The screen resolution, only on firefox on the one laptop, (everything else is fine) is completly out of whack. I have tried the zoom function but no luck. I have trawled the internet but all the solutions are from 10+ years ago and refer to different versions of firefox and windows. I am not a computer geek so please dumb down any advice.

Asked by Simon 1 week ago

Last reply by cor-el 1 week ago

Unwanted page loads up during windows startup

The page https://www.stardock.com/products/groupy/update opens during the loading of the OS background processes. I have looked up on the windows task manager, the about:… (read more)

The page https://www.stardock.com/products/groupy/update opens during the loading of the OS background processes. I have looked up on the windows task manager, the about:config and haven't found anything related to this process.

Asked by raphaelfhb 1 week ago

Last reply by jonzn4SUSE 1 week ago

Not able to sync my browsing data

Hello! I synced my browsing data yesterday by signing in to firefox account and reset my OS(window 10) to improve my laptop's speed. When I am trying to get back my brow… (read more)

Hello! I synced my browsing data yesterday by signing in to firefox account and reset my OS(window 10) to improve my laptop's speed. When I am trying to get back my browsing data back after resetting and installing firefox by signing in to my firefox account and pressing the Sync Now button then its not giving me my browsing data back. Why is it so? Need Help. Thank You!!

Asked by htmailcollector 1 week ago

Last reply by jonzn4SUSE 1 week ago

Blank pages

Some webpages, that I must log in to, are coming up blank, when I attempt to login. No error, just blank white page. Two examples are paypal and textfree. I have cleared … (read more)

Some webpages, that I must log in to, are coming up blank, when I attempt to login. No error, just blank white page. Two examples are paypal and textfree. I have cleared everything I can think of or find on the internet. I have refreshed and restarted several times. This has all started int he last few weeks. The two sites mentioned are ones I really need access to. I am not sure if it is my machine or the browser.

Asked by flowerfairie 6 days ago

Last reply by zeroknight 6 days ago

Not able to scroll down for Internal Menu on website

For one site I go to there is an internal menu where I should be able to scroll down. In Firefox, there is no option on the right side for me to scroll down...but in Chr… (read more)

For one site I go to there is an internal menu where I should be able to scroll down. In Firefox, there is no option on the right side for me to scroll down...but in Chrome I have no problem. The owner of the website said it should work in Firefox but it's not. I have attached images from the 2 browsers. I have attached 2 screenshots. For Chrome you can see to the right of the numbers under the Acct # column that I can scroll down. But in Firefox I don't have that option to scroll down to see entries at the bottom of the list.

Help! How can I fix this so I can scroll down in Firefox for this sub-menu item?

Thanks, Steve

Asked by mbpros 1 week ago

Last reply by cor-el 1 week ago

open app on desktop, closes within 40 seconds whether browsing, playing a bookmarked game or just watching opening page. I uninstalled app, reinstalled with saving bookmarks then without saving apps, it stills closes

open app on desktop, closes within 40 seconds whether browsing, playing a bookmarked game or just watching opening page. I uninstalled app, reinstalled with saving bookm… (read more)

open app on desktop, closes within 40 seconds whether browsing, playing a bookmarked game or just watching opening page. I uninstalled app, reinstalled with saving bookmarks then without saving apps, it stills closes

Asked by chuckennedy.sr 1 week ago

Last reply by zeroknight 1 week ago

Sudden, aggrevating, issue as of this morning.

I keep getting this message every time I try to access a website I haven't accessed for a while : see attached graphic. How can I get this to stop ? … (read more)

I keep getting this message every time I try to access a website I haven't accessed for a while : see attached graphic.

How can I get this to stop ?

Asked by MSteve 1 week ago

Last reply by zeroknight 1 week ago

Tabs are automatically changing to spam sites

I have many tabs open at the same time and I'm noticing tabs from Urban Dictionary in particular are automatically changing to suspicious sites, quite a few porn sites in… (read more)

I have many tabs open at the same time and I'm noticing tabs from Urban Dictionary in particular are automatically changing to suspicious sites, quite a few porn sites in fact.

Is this something Urban Dictionary is doing to direct viewers to sponsors or is there a bug in my FF browser?

Asked by stephenslr1 1 week ago

Last reply by cor-el 1 week ago

Need help restoring browser bookmarks from backup

This morning, I was unable to log into Discord to watch a livestream because my hard drive was overfull and it was unable to install a mandatory update. Because this was … (read more)

This morning, I was unable to log into Discord to watch a livestream because my hard drive was overfull and it was unable to install a mandatory update. Because this was a time sensitive issue, I wiped a bunch of crap off my drive as fast as I could, and I guess somehow I deleted my browser bookmarks because the field now shows as empty when I open Firefox. I was able to track down the backup file, but it throws an error when I tell it to restore. Is there anything I can do about this?

Asked by 3gold5u 1 week ago

Last reply by cor-el 1 week ago

Downloads

please add a bar that shows how much is left until the end, e.g. like in Chrome it writes how much has been downloaded and estimates the time until the end of the file do… (read more)

please add a bar that shows how much is left until the end, e.g. like in Chrome it writes how much has been downloaded and estimates the time until the end of the file download and then neutralize the CPU usage when turning on the Firefox browser I really like your browser but it irritates me that it uses a lot of computer resources and there is no bar how much is left and how much has been downloaded and add a startup wallpaper on your mozilla shop website and in the task bar, it will be best to on version 124.1.6 Refresh and also to gain dominance over chrome add support for the poor homeless and needy and and start being aggressive in the market and overtaking edge and buying smaller browser organizations and and reduce resource consumption as much as possible, this way you will increase support for weaker computers and create your own AI support, e.g. Phoenix AI, Google does not have it, so you have an advantage and and reduce the resource consumption as much as possible, this way you will increase support for weaker computers and create your own AI support, e.g. Phoenix AI, Google does not have it, so you have an advantage and add your own offline game, e.g. a fox running away from the storm and let there be sun with trees and and add Firefox Rewards, e.g. a photo with Firefox and give a warning, e.g. low battery, users will thank you for everything, don't thank you because it also brings bad luck and remember forever i love firefox browser and during installation at the end of the firefox installation, thank you for installing our firefox browser!

Asked by Moshi YT 1 week ago

Last reply by Paul 1 week ago

Videos automatically play after a short period of time after being paused (Ubuntu 22.04)

When I pause a video (any site) and go to another tab / stay on the site, after a seemingly random amount of time the video starts playing again. I'm using latest Firef… (read more)

When I pause a video (any site) and go to another tab / stay on the site, after a seemingly random amount of time the video starts playing again.

I'm using latest Firefox on Ubuntu 22.04 (snap).

I've tried (didn't work):

  • Disabling media hardware controls through about:config
  • Disabling autoplay through about:config

Asked by Pawel Len 1 week ago

Last reply by cor-el 1 week ago