Ceisteanna leis an gclib seo á dtaispeáint: Taispeáin gach ceist

"Video can't be played because the file is corrupt." But works fine in Chrome, Edge, VLC media player, ...

https://forum.skylords.eu/uploads/stronghold_bombardment.mp4 This file can not be played with error message "Video can't be played because the file is corrupt.", and ther… (tuilleadh eolais)

https://forum.skylords.eu/uploads/stronghold_bombardment.mp4 This file can not be played with error message "Video can't be played because the file is corrupt.", and there is not even an option to download the file. Same file works fine in Chrome, Edge, VLC media player, ...

Asked by Kubik 4 mhí ó shin

Last reply by zeroknight 4 mhí ó shin

PlayStation log-on breaks Firefox

For the past few days, when I try to log on to PlayStation on Firefox, the sign-in page sits on a loading swirl after inputting email. There's a clear memory leak shown o… (tuilleadh eolais)

For the past few days, when I try to log on to PlayStation on Firefox, the sign-in page sits on a loading swirl after inputting email. There's a clear memory leak shown on Task Manager. The menu bar's right-click doesn't draw properly. FF can't be closed and needs to be terminated. The only extension I have is uBlock Origin disabled for this site.

This website works on Edge.

Attached is the broken menu from right-clicking the menu bar.

Asked by dg.coombes 2 sheachtain ó shin

Last reply by jonzn4SUSE 5 lá ó shin

Firefox opens minimized

When I first open Firefox from my home screen it opens up minimized in the top left corner and I have to click the minimize button and then the un-minimize button to get … (tuilleadh eolais)

When I first open Firefox from my home screen it opens up minimized in the top left corner and I have to click the minimize button and then the un-minimize button to get it to open full screen.

Thanks, Patrik

Asked by patrik.witzel 3 mhí ó shin

Last reply by cor-el 3 mhí ó shin

Firefox no longer opens previous session

Firefox no longer opens my previous session when re-opening the browser. "Open previous windows and tabs" is checked in the general of browser settings, but no longer per… (tuilleadh eolais)

Firefox no longer opens my previous session when re-opening the browser. "Open previous windows and tabs" is checked in the general of browser settings, but no longer performs a such. Was never an issue until a few days ago.

Asked by bheffe 1 mhí ó shin

Last reply by cor-el 1 mhí ó shin

Website Compatibility with Firefox

Hello Firefox Community, I hope this message finds you well. I am reaching out regarding my website (Mazterizes), and I am keen to ensure its optimal performance and com… (tuilleadh eolais)

Hello Firefox Community,

I hope this message finds you well. I am reaching out regarding my website (Mazterizes), and I am keen to ensure its optimal performance and compatibility with the Firefox browser.

I have noticed "https not valid" when accessing my website through Firefox, and I would appreciate any insights or suggestions on how to address this issue. Additionally, I would like to ensure that my website adheres to best practices for compatibility with Firefox.

If anyone has experience or expertise in troubleshooting compatibility issues or has insights into Firefox-specific optimizations, I would greatly appreciate your input.

Thank you in advance for your time and assistance.

Asked by maz2020 3 lá ó shin

Last reply by jonzn4SUSE 3 lá ó shin

XULRunner error -

Our organization recently upgraded everyone from standard Firefox to Firefox ESR 115 Several users continually get the following error: XUL Runner "This profile was l… (tuilleadh eolais)

Our organization recently upgraded everyone from standard Firefox to Firefox ESR 115

Several users continually get the following error:

XUL Runner

"This profile was last used with a newer version of this application. Please create a new profile.

Users are getting the error even after a new profile has been created.

We have tried uninstalling Firefox both through the Control Panel and using IO Bit uninstaller but the issue persists.

All users are running Windows 10 22H2 64 Bit

Asked by marlin.stoebner 2 mhí ó shin

Last reply by cor-el 2 mhí ó shin

Saved Bookmarks keep disappearing from view in the Toolbar Bookmark Sidebar

I've noticed this issue happening randomly, some of my toolbar bookmarks listed on the sidebar just up and disappear from view. As if they were never there. But I know th… (tuilleadh eolais)

I've noticed this issue happening randomly, some of my toolbar bookmarks listed on the sidebar just up and disappear from view. As if they were never there. But I know they're still saved because when I click to Manage Bookmarks and check them there, they show up fine. The toolbar just randomly hides them for whatever reason, and I can only fix it by closing Firefox and opening it again.

I'm on the current version. I remember accessing about:support and clicking on Verify Integrity while trying troubleshoot some other issue, but don't know if that could've caused it though.

Asked by Felis-2 2 mhí ó shin

Last reply by cor-el 1 mhí ó shin

115.0.3 on macOS 13.5 failing to complete authentication with FIDO2 Security Key

I've been attempting to use FIDO2 w/ PIN support to log into Okta. This occurs with a pre-registered security key (Yubikey 5C NFC on most recent firmware) that has a PIN … (tuilleadh eolais)

I've been attempting to use FIDO2 w/ PIN support to log into Okta. This occurs with a pre-registered security key (Yubikey 5C NFC on most recent firmware) that has a PIN already configured. This key works on all other browsers and devices without trouble. Firefox is unresponsive to Yubikey interaction after the notice "Touch your security key to continue with <company>.okta.com" and will eventually time out if I do not cancel.

On the other hand, I can register a new security key on Okta through Firefox on this device. When I go through the registration workflow, Firefox is responsive to all interactions, allowing me to enter my PIN and complete registration.

I have been able to replicate this issue on other computers and with a different user / security key.

Asked by clinton.campbell 4 mhí ó shin

Last reply by suram080 4 mhí ó shin

iCloud.com calendar backspace not working

Hi, I use the apple iCloud calendar on Firefox. iCloud calendar has recently updated and now I can't use backspace when editing events in the calendar. It isn't a problem… (tuilleadh eolais)

Hi, I use the apple iCloud calendar on Firefox. iCloud calendar has recently updated and now I can't use backspace when editing events in the calendar. It isn't a problem with other browsers such as Google Chrome. Other people have had similar issues, posted on an Apple forum.

https://discussions.apple.com/thread/255180069

Asked by mac36 1 mhí ó shin

Last reply by cor-el 1 mhí ó shin

Youtube won't play

Recently Youtube refuses to play any videos for me, saying adblockers are against their rules. I have uninstalled Adblock, and reset firefox totally. Youtube is still blo… (tuilleadh eolais)

Recently Youtube refuses to play any videos for me, saying adblockers are against their rules. I have uninstalled Adblock, and reset firefox totally. Youtube is still blocking me. It works fine on Chrome. Do I have to switch to Chrome permanently?

Brian.

Asked by mcswally2 3 seachtaine ó shin

Last reply by Terry 3 seachtaine ó shin

NOT ABLE TO OPEN A BANK ACCOUNT USING FIREFOX

TRYING TO OPEN A SAVING ACCOUNT WITH BANK OF MONTREAL https://www.bmo.com/main/personal/bank-accounts/ CLICK ON THIS ONE: Savings Amplifier Account AFTER CLICKING THIS WI… (tuilleadh eolais)

TRYING TO OPEN A SAVING ACCOUNT WITH BANK OF MONTREAL https://www.bmo.com/main/personal/bank-accounts/ CLICK ON THIS ONE: Savings Amplifier Account AFTER CLICKING THIS WINDOW APPEARS: https://www.bmo.com/main/personal/bank-accounts/getting-started/?rg=BMO&spc=7880184&ofid=SAASTAND001&lang=en IT TELLS ME TO USE ANOTHER BROWSER LIKE Firefox..... BUT I’M USING FIREFOX. I DON’T USE ANY OTHER BROWSER. HOW CAN I SOLVE THIS ISSUE?

Asked by SG 1 seachtain ó shin

Last reply by cor-el 5 lá ó shin

Firefox 120.0.1 Memory Leaks, Windows 11 & 10, not a new issue

Firefox uses too much memory, sometimes 20GB on a 32GB Windows machine. It's usually one or two threads which are hogging incredible amounts of memory. This time I had … (tuilleadh eolais)

Firefox uses too much memory, sometimes 20GB on a 32GB Windows machine. It's usually one or two threads which are hogging incredible amounts of memory. This time I had about 30 tabs open.

Today I tried Firefox about:memory "Minimize Memory Usage" several times, and it was largely ineffective.

I did a "create memory dump file" of one 5+GB bloated thread using task manager, but can't find a way to upload the compressed archive with this report for analysis. Finding a way to report this issue was quite a challenge. It seems most help avenues are now missing/moved, and other reports of this type of issue are "Archived".

I tried killing the 2 bloated Firefox threads and checked for tabs which might be missing or malfunctioning. Everything continued to run normally while more than 10GB of memory was returned to system use. Leaving these bloated threads overnight doesn't improve anything, in fact I can often get up and find my machine is completely out of memory because Firefox consumed it all. My smallest machines have 16GB RAM.

These memory issues aren't new. I've been reporting them off and on for more than a decade. They get better for a few months after reporting, then they get bad again in a few more months. The battle to get memory leaks fixed is continuous while Firefox springs more leaks.

I'd like to give you the memory image I generated so you'll at least have some real data to look at and analyze for this report.

The attached task manager snapshot image is a very minor example of this issue. The numbers keep increasing like there are one or more large memory leaks.

Asked by Craiga 4 lá ó shin

Last reply by zeroknight 1 lá ó shin

Youtube says I'm blocking ads

Suddenly when I try to go on Youtube, I get messages that I'm blocking ads. I'm on a Mac-mini using X El Capitan V10.11.6, which is the highest I can upgrade to. I'm usin… (tuilleadh eolais)

Suddenly when I try to go on Youtube, I get messages that I'm blocking ads. I'm on a Mac-mini using X El Capitan V10.11.6, which is the highest I can upgrade to. I'm using Firefox Browser 78.15 (64-bit) and info shows it's up to date. My old Safari browser still will work with Youtube, but Foxfire is my go-to browser.

Asked by VJS 1 mhí ó shin

Last reply by Terry 1 mhí ó shin

right click copy unclickable

right click menu copy not clickable,cant copy but when I hit ctrl + c and copy something first then i can copy within the right menu fine with the same site, and no this … (tuilleadh eolais)

right click menu copy not clickable,cant copy but when I hit ctrl + c and copy something first then i can copy within the right menu fine with the same site, and no this is not a site issue chromium works just fine.

Asked by ryanksa444 2 mhí ó shin

Last reply by Matt 1 mhí ó shin

Firefox browser is not responding

Firefox browser is not responding. I cannot click the menu as suggested because when I do the whole page crashes. How do I fix this "firefox not responding" issue? … (tuilleadh eolais)

Firefox browser is not responding. I cannot click the menu as suggested because when I do the whole page crashes. How do I fix this "firefox not responding" issue?

Asked by vidmarketer345 1 seachtain ó shin

Last reply by Rafael Lecuona 6 lá ó shin

Firefox Stopped Openign External Links

Before the latest update, I was able to open links (eg zoommtg:) but that quit working. I originally thought it was a problem with Ubuntu, but I tried in Chromium and it … (tuilleadh eolais)

Before the latest update, I was able to open links (eg zoommtg:) but that quit working. I originally thought it was a problem with Ubuntu, but I tried in Chromium and it seemed to work fine. In addition to not being able to open links, I can't click on the "Show Folder" in the downloads dialog. This leads me to believe Firefox is having trouble communicating with the desktop.

  • OS Ubuntu 22.04.2 LTS
  • Firefox Version 114.0.1 (Snap)

Ideally, I'd like to find a log or some indicator as to why this is happening. It's quite annoying because I find myself doing a lot of copying and pasting of links and what not. Any help would be appreciated.

Asked by p-twohig 5 mhí ó shin

Last reply by jscher2000 - Support Volunteer 5 mhí ó shin

[SOLVED] A copy of Firefox is already open. Only one copy of Firefox can be open at a time.

Ive had this issue a couple times now, the method that has worked for me in the past used to be the one that was detailed in this forum post: https://support.mozilla.org/… (tuilleadh eolais)

Ive had this issue a couple times now, the method that has worked for me in the past used to be the one that was detailed in this forum post: https://support.mozilla.org/bm/questions/1254772

When using the command listed in the solution: /Applications/Firefox.app/Contents/MacOS/firefox-bin -P, it used to be that there would be two profiles listed in the dialogue box that opens, one corrupted profile and one normal profile, and deleting the corrupted profile would fix it. Now, it just shows one profile "default-release". Other forum posts and troubleshooting stuff online say to force quit through the mac menu, this doesn't work, and if i can avoid it, i would like to not fully re-install Firefox, i have all my passwords saved on there, and I'm not signed in with my Firefox account on this device.

Screenshot provided is of the dialogue box that comes up after running /Applications/Firefox.app/Contents/MacOS/firefox-bin -P

I am on an M1 Macbook Pro, 8GB ram, running macOS Monterey version 12.2

Edit - solved after a restart

Asked by kevins.hut.v2 5 mhí ó shin

Last reply by Paul 5 mhí ó shin

toolbar

After I refreshed my Firefox browser the toolbar has changed. When I load a webpage, for instance AOL, Facebook, etc. there is no "home" icon on the toolbar, only the Fir… (tuilleadh eolais)

After I refreshed my Firefox browser the toolbar has changed. When I load a webpage, for instance AOL, Facebook, etc. there is no "home" icon on the toolbar, only the Firebox icon. When I click on that it takes me to a page for a download of the mobile app. In order to go back to any of the options showing on my Firefox home page, I have to completely come out of the browser and go back into it. How do I fix this? It is very annoying.

Asked by rebmack72 5 mhí ó shin

Last reply by cor-el 5 mhí ó shin