www.undefined.com? Message just appeared on home page saying cannot connect to www.undefined.com?

Hi Friends.... This morning logged into my website as usual and this message appeared on the home page. I have not checked the link as it seems potentially malicious ... … (閱讀更多)

Hi Friends.... This morning logged into my website as usual and this message appeared on the home page. I have not checked the link as it seems potentially malicious ... It does not appear when visiting my site on Safari. I have emptied the cache I have been through troupbleshooting mode I have reinstalled Firefox and it still is there..

How to rid myself of this

All help gratefully received Graham

Macbook pro 2017 OS 12.7 Firefox 125.03

gb32 於 3 天前 詢問

TyDraniu 最近回覆於 3 小時前

Subfolders not opening

using Win 11, Firefox browser, Google search. subfolders are listed but will not open. Using Bing they do open but I prefer Google. If this is a Google problem or a Win 1… (閱讀更多)

using Win 11, Firefox browser, Google search. subfolders are listed but will not open. Using Bing they do open but I prefer Google. If this is a Google problem or a Win 11 can you steer me in the right direction. Thanks My email is artsiii@aol.com

artsiii 於 8 小時前 詢問

jonzn4SUSE 最近回覆於 8 小時前

Firefox DoH fails on Linux Mint XFCE and Fedora Kinoite

Hello, By default, DoH fails on Max Protection in the latest OS versions listed above. The workaround I've discovered is using https://1.1.1.1/dns-query, but I would rath… (閱讀更多)

Hello, By default, DoH fails on Max Protection in the latest OS versions listed above. The workaround I've discovered is using https://1.1.1.1/dns-query, but I would rather use the default settings.

coreywolfhart 於 2 天前 詢問

jonzn4SUSE 最近回覆於 8 小時前

Firefox randomly downloaded a file, with seemingly randomly name, that is 0 bytes and in download manager the source is moz-safe-about

Hello, Firefox randomly downloaded a file, with seemingly randomly name, that is 0 bytes and in download manager the source is moz-safe-about. It happened when I was acce… (閱讀更多)

Hello, Firefox randomly downloaded a file, with seemingly randomly name, that is 0 bytes and in download manager the source is moz-safe-about. It happened when I was accessing a popular wiki site. I opened the file in notepad, it was empty. I put it on virus total and came back negative, as it is an empty file. I've curbed through the support tickets here, using the keyphrase 'moz-safe-about'. I understand this was/is quite a common problem, but it still makes me quite worried and left a sour taste in my mouth, as I haven't understood any of the explanations. I have enabled firefox to ask me whenever it wants to save something (I have no idea why this isnt the default state). Happened on a somewhat fresh, updated win 11 installation. I'm also attaching more information here with a picture. Long story short: should I be worried? Am I overreacting and this is just some sort of a bug that occurred while getting a sites data? Thank you for your time.

grindart3 於 1 個月前 詢問

coffeelover101011 最近回覆於 1 天前

Browser crashes on opening certain filetypes (notably PDF)

Hi everyone, I'm running Firefox which I compiled with vaapi support because I was trying to use hardware acceleration for videos, so I think this bug may have something… (閱讀更多)

Hi everyone,

I'm running Firefox which I compiled with vaapi support because I was trying to use hardware acceleration for videos, so I think this bug may have something to do with that. Every time I open a pdf file my browser instantly crashes. When I use troubleshoot mode I have no such issue. I then tried with a fresh all-default user profile with no add-ons, nothing, and still I crash when loading a PDF. Any pointers would be appreciated.

jethro.rosette 於 4 天前 詢問

jonzn4SUSE 最近回覆於 1 天前

Firefox Randomly Closes, no Crash Report

Sometimes I find that Firefox just randomly closes on my laptop, usually when I step away for about 10-20 minutes. I can't find any info in the about:crashes page when it… (閱讀更多)

Sometimes I find that Firefox just randomly closes on my laptop, usually when I step away for about 10-20 minutes. I can't find any info in the about:crashes page when it happens.

terriermon50 於 13 小時前 詢問

cor-el 最近回覆於 13 小時前

Firefox developer edition crashes all the time, Crash ID: ⁨bp-20d91ca4-1f79-4211-a3d5-4fd7c0240507⁩

Dear, I have been using Firefox Developer Edition for many years without any problem. I sync Firefox on my different PCs, so they are basically all the same in setup. Un… (閱讀更多)

Dear,

I have been using Firefox Developer Edition for many years without any problem. I sync Firefox on my different PCs, so they are basically all the same in setup. Unfortunately, Firefox now crashes constantly on my main PC. I have therefore temporarily switched to the default FF variant.

Of course I have tried all the steps shown here on the forum but without any result that I can see. Both in safe mode with or without addons. No matter FF crashed.

The error ID: Crash ID: bp-20d91ca4-1f79-4211-a3d5-4fd7c0240507

I hope someone can help me on my way ,

Regards,

Reinder

rmeijer 於 1 天前 詢問

cor-el 最近回覆於 16 小時前

firefox freezes when I click in the address bar

Very similar to -> https://support.mozilla.org/en-US/questions/1427103 My firefox now freezes when I click in the URL bar. NO solution I have found so far other than … (閱讀更多)

Very similar to -> https://support.mozilla.org/en-US/questions/1427103

My firefox now freezes when I click in the URL bar. NO solution I have found so far other than task manager -> end task and restart the browser. Occasionally that will work, other times it will immediately freeze again.

Historically I have had a LOT of tabs open, more recently less than 20 tabs. I have never seen the issue before.

Windows 10 22H2 Ryzen 3600 32GB RAM Nvidia RTX 3060 LHR 3 Monitors 2 - 1920x1200, 1 - 1920x1080

What I have tried so far: - reboot - restart firefox - "refresh" firefox - troubleshooting mode - removed all extensions - removed some extensions - reduced tabs down to a few - tried to click in the start page search instead of url bar - turned off hardware acceleration - turned on hardware acceleration - turned off TLS DNS - using only 1 window at a time instead of 2 or 3 - waited for an hour or so and window did not become responsive

None of these solutions fixed the issue. A screenshot would be useless as the window looks fine, but the UI is unresponsive.

drofmij 於 18 小時前 詢問

cor-el 最近回覆於 16 小時前

Is there a way to turn off tracking URL fragment insertion from the release notes page when clicking "What's New" in the Firefox update modal?

Is there a way to turn off tracking URL fragment insertion from the release notes page when clicking "What's New" in the Firefox update modal? When I click "What's New" … (閱讀更多)

Is there a way to turn off tracking URL fragment insertion from the release notes page when clicking "What's New" in the Firefox update modal?

When I click "What's New" in this modal (see Screenshot 1), it loads the release notes page for my current version (although it really should load the release notes page for the version it wants me to upgrade to, but that's another issue altogether), and inserts a bunch of tracking URI fragments onto the URL (see Screenshot 2).

Is there a way (in Settings, about:config, Windows Registry, etc.) to disable that fragment insertion?

Tyler 於 22 小時前 詢問

cor-el 最近回覆於 16 小時前

my containers are gone and i'm back to the defaults

Yesterday on my linux computer I noticed that my container setup ise back to the default setting. Now I'm using my windows laptop, and it is als back to the defaults. I'… (閱讀更多)

Yesterday on my linux computer I noticed that my container setup ise back to the default setting. Now I'm using my windows laptop, and it is als back to the defaults. I'm afraid the same thing will happen when I start using my windows desktop. Should I poll the network cable and delete my firefox sync data, so I can hopefully save my containers setup? Or is this not going to help, and I'm fucked anyway :)

rolingmetal 於 1 天前 詢問

jscher2000 - Support Volunteer 最近回覆於 17 小時前

Having more details of the inspected element in the tool-tip

Hi there, thanks for your attention I'm a web developer and new to using firefox. I was using chrome for years and now just because firefox on android let's us install ad… (閱讀更多)

Hi there, thanks for your attention I'm a web developer and new to using firefox. I was using chrome for years and now just because firefox on android let's us install add-on like it's desktop version I'm switching to firefox. as a developer I need to learn about the features firefox offers to developers or ask for any features that are missing right now, so my current issue is about the pictures I will attach. I want to have more information about the element that I'm inspecting right in the tool-tip over it for example it's active font-family or things like that. It took me sometime to figure out how to find the active font of the target element thanks to This post. but in chrome it's showed in the tool-tip.

Matty 於 1 天前 詢問

cor-el 最近回覆於 18 小時前

Ödeme Sayfası yönlendirme hatası

Merhaba İnternet üzerinden yaptığım alışverişlerde ödeme sayfası bölümünde beyaz sayfada kalmaktadır, java devreye girmeyip ödeme bölümünü onay sayfasına yönlendirme yap… (閱讀更多)

Merhaba

İnternet üzerinden yaptığım alışverişlerde ödeme sayfası bölümünde beyaz sayfada kalmaktadır, java devreye girmeyip ödeme bölümünü onay sayfasına yönlendirme yapmıyor beyaz sayfa olarak kalıyor.

mecburi bu durumlarda başka tarayıcı üzerinden girip yapmak zorunda kalıyorum.

bu konuda yardımcı olursanız sevinirim yoksa sevdigim tarayıcmı değiştirmek zorunda kalacagım

husamettintezcan 於 1 天前 詢問

cor-el 最近回覆於 18 小時前

Win 7: Firefox update to 115.10 esr from 91.0.2

It looks as though installing this 115.10 ESR will be a "new Install" instead of an update. 1) Will I lose my bookmarks, settings, passwords, ect? (My bookmarks have be… (閱讀更多)

It looks as though installing this 115.10 ESR will be a "new Install" instead of an update.

1) Will I lose my bookmarks, settings, passwords, ect? (My bookmarks have been collecting for years....)

2) If I try this will creating a restore point return me back to the way I was before the attempt?

Thank You All!

Longtimeuser 於 23 小時前 詢問

cor-el 最近回覆於 18 小時前

My Firefox is showing foreign language in ONLY SOME of the lines of text on the pages but all of my settings are strictly English.

My Firefox browser is somehow corrupted with foreign language features. See in the picture that much of the text is in English - the selected and preferred language. It i… (閱讀更多)

My Firefox browser is somehow corrupted with foreign language features. See in the picture that much of the text is in English - the selected and preferred language. It is what the Settings are set to. But notice that bits and pieces are in some other language. I recently made a trip to Spain and used translation features while there - but those was all reset to English. I've gone into Troubleshooting mode; I've restarted; I've reset and restarted. But I can't seem to get rid of the gibberish. WTH!!!! All copies of Firefox, on all owned Mac machines (i-Phone; Mac Mini; I-Mac Pro; I pads) are set to English. About the only thing I haven't done it uninstall and reinstall Firefox. Thanks for any help you can offer.

Antiquetuck 於 1 天前 詢問

cor-el 最近回覆於 18 小時前

Disable insertion of <br> automatically

Dear all, I would like to know how to disable the automatic insertion of the tag in a text editor in Firefox. I am using Froala, and I am experiencing this only in firef… (閱讀更多)

Dear all, I would like to know how to disable the automatic insertion of the tag
in a text editor in Firefox. I am using Froala, and I am experiencing this only in firefox. Chrome and Edge do not add this tag automatically. Thank you for you support. Kind regards, Cristiano

cristianoinaciolemes 於 1 天前 詢問

jscher2000 - Support Volunteer 最近回覆於 21 小時前