Constant tab crashing, even in safe mode

I’m getting “'Gah. Your tab just crashed’” basically every other website I open (including this one). I don’t notice anything in common with the websites I’m visiting and… (read more)

I’m getting “'Gah. Your tab just crashed’” basically every other website I open (including this one). I don’t notice anything in common with the websites I’m visiting and it’s happening in the troubleshooting/safe mode as well. I’m using the most recent version of Firefox and am running MacOS 12.6.

Asked by nmushegian 1 hour ago

Firefox does not work

Firefox opens only to a blank page and does not function what so ever. I've tried several times refreshing it, however, nothing helps. Point of interest is Microsoft Edge… (read more)

Firefox opens only to a blank page and does not function what so ever. I've tried several times refreshing it, however, nothing helps. Point of interest is Microsoft Edge won't open either and I am currently using Opera which is working fine. Any suggestions would be appreciated.

Asked by James 43 minutes ago

Firefox opens and a porno picture fills my screen! Please remove this from FIrefox on my machine.

When opening Firefox a pornographic site immediately opens. This needs to be immediately removed. We've never gone to this, don't know where it came from, and have looked… (read more)

When opening Firefox a pornographic site immediately opens. This needs to be immediately removed. We've never gone to this, don't know where it came from, and have looked through most settings to try and find where it came from. It's automatic and it's inappropriate.

Asked by thetadas 54 minutes ago

Firefox consumes 3 gdi handles per open tab, at 10000 it does not work right anymore

By using Process Explorer or Process Hacker or maybe task manager, I hope you can also verify that Firefox consumes a few GDI handles per open tab. Windows has a global l… (read more)

By using Process Explorer or Process Hacker or maybe task manager, I hope you can also verify that Firefox consumes a few GDI handles per open tab. Windows has a global limit and a per process limit of 10000. GDI objects are used for windows, for the file save dialog and also for user interface elements like buttons or lists. However many applications like Firefox draw everything themself like XUL etc. But still, Firefox consumes 3 handles for me (verified on another computer) per open tab.

If you have a lot of tabs open (for reasons not to be discussed in this topic) this can be problematic. If it reaches 10000 windows will not create more. Sometimes firefox hangs, but often Fullscreen (e.g. youtube videos) will not work and the gui will disappear. Also the context menu will not open and the save dialog cannot work and is hidden.

Am I the first to report this? I did not find anything. Can this be fixed? Can I post this to bugzilla?

Can anyone confirm this? The latest version does not fix it.

Asked by firefoxcommunity2025 4 days ago

Problem with high cpu usage (100%)

For a few months I have been having sporadic issues with my cpu running at 100%. I believe Firefox is the culprit. When I open task manager Firefox is running 30 processe… (read more)

For a few months I have been having sporadic issues with my cpu running at 100%. I believe Firefox is the culprit. When I open task manager Firefox is running 30 processes with power usage very high. Usually one of the top processes in the drop down is very high. To fix this I have been ending the task of the highest usage process running. In all cases that has brought the cpu down to like 10% and has fixed the issue temporarily. If I'm not at my computer for some time, it will not resolve on it's own. I'm not sure what info you need but will provide. Could this be a bug with the current version of ESR?

I have tried the fixes including: Disable/Enable Hardware Acceleration, Enable Strict Tracking Protection, Delete content-prefs.sqlite file, Check Firefox hardware acceleration, Disable resource consuming extensions and themes, etc.

I am using Firefox ESR 128.6.0 and have been for years (ESR)

Computer: Dell Optiplex 9020 1 tb SSD hard drive Inel Core I7 4790 CPU 32GB RAM AMD Radeon R& 200 series GPU

Asked by mjt7135 1 hour ago

Insane amount of data written to storage when Facebook is open (Profiles folder)

Hi Community, I am writing as recently I noticed that extreme amount of data was written on my system SSD. Here we are talking about 100-200GB of data written daily. In … (read more)

Hi Community,

I am writing as recently I noticed that extreme amount of data was written on my system SSD. Here we are talking about 100-200GB of data written daily. In resource monitor I found that Firefox is writing this amount of data in its Profiles folder, but only when Facebook's main page is open. I also noticed that when only the Messenger part is open the problem goes away. Currently I symlinked the Profiles folder onto one of my HDDs so the data is being written there, however I would like to know if anyone experienced the same issue and what could be the solution for this. I completely reinstalled Firefox, my installed extensions are Adblock Plus, Enhancer for youtube and Facebook Container.

Asked by lyzzard87 11 hours ago

Last reply by lyzzard87 9 hours ago

Video Player Footage Freezes When Tabbing Into a Game Window

In the last couple weeks i've encountered an issue where video footage, but not the audio or the video progress itself, will freeze if I tab out of Firefox and into a gam… (read more)

In the last couple weeks i've encountered an issue where video footage, but not the audio or the video progress itself, will freeze if I tab out of Firefox and into a game window.

Here's a video showing the issue

Like shown in the video, It only seems to affect Firefox and not other browsers, and it only happens when I switch to a game window, not other tabs. It should also be noted that although the video only shows YouTube footage, this issue affects every player I've tested it on.

I've tried this both with and without extensions enabled, as well as just about every video player related config in the about:config page, and with both hardware acceleration on and off, still with no luck resolving the problem.

If anyone has had a similar issue and managed to fix it, help doing so for myself would be much appreciated.

Asked by shibe 1 hour ago

Using symbols + - in the search bar to do calculation make it disappear

When I type in the search bar, for example, 3+3 (also tried 3 + 3), when I enter, it will give me this "3 3" and will just show results instead of the calculator. It, ho… (read more)

When I type in the search bar, for example, 3+3 (also tried 3 + 3), when I enter, it will give me this "3 3" and will just show results instead of the calculator.

It, however, still work normally if I were to write "3 plus 3"

Asked by takianguyen 5 days ago

Google search text is truncated when performing google search using ++

When attempting to perform a google search, if I include the text "c++" in my search, the "++" is always chopped off. It doesn't matter where it is in the search text and… (read more)

When attempting to perform a google search, if I include the text "c++" in my search, the "++" is always chopped off. It doesn't matter where it is in the search text and also happens if it is the only thing in the search. This also happens if i choose a suggested search topic that has the ++ in the search topic. I do not experience this with Edge and i do not experience this with Firefox installed on another computer. I am signed into the same profile with both computers. I am running Windows 11.

I can repro this issue with +, #, and &. Other special characters seem fine.

Asked by jessiefae.burkhart 6 days ago

Options in right click not working.

I was browsing normally when suddenly the right click menu stoped doing anything. If I right click it still opens but nothing I click on does anything. I can't copy, past… (read more)

I was browsing normally when suddenly the right click menu stoped doing anything. If I right click it still opens but nothing I click on does anything. I can't copy, paste, open a link in a new tab etc. It also appears to have new options on the menu that I don't recognise. I have no extentions or pluggins exept what comes default so I doubt it's that.

I tried in another browser and it worked fine so it's just firefox.

Asked by KF 6 days ago

Last reply by KF 5 days ago

Discoloration in Firefox Theme

Hello, I am experiencing discoloration on the top left corner of my firefox browser theme when I am in "full screen view". The discoloration disappears when I exit from … (read more)

Hello,

I am experiencing discoloration on the top left corner of my firefox browser theme when I am in "full screen view". The discoloration disappears when I exit from full screen mode to "window view". This discoloration is happening on every theme I enable. I have attached two pictures to show what I am seeing between the full screen view and window view.

I am running Windows 11 and have a 32" curved monitor. I searched for solutions such as disabling hardware acceleration, but nothing seems to be working.

Any help would be really appreciated!

Thank you!

Asked by Jonathan Meng-Lim 3 days ago

Last reply by Jonathan Meng-Lim 3 days ago

Firefox desktop switches to tablet mode when not needed

Dear, Since two days, my firefow desktop browser (windows 11 - surface pro) switches to tablet mode (larger address bar suggestions etc) when the computer should be in d… (read more)

Dear,

Since two days, my firefow desktop browser (windows 11 - surface pro) switches to tablet mode (larger address bar suggestions etc) when the computer should be in desktop mode.

Situation: - Surface tablet without type cover connected - docking sation usb -c - 2 external displays connected - bluetooth keyboard and mouse connected

Windows recognizes 'desktop mode' since all menus (taskbar e.g.) are behaving in desktop mode (not larger). However, Firefox for some reason switches to tablet mode (see image attached). When I connect the typecover keyboard, firefox switches to desktop mode.

So it seems as if FF thinks the PC should be in tablet mode because the typecover is not connected. But it shouldn't because a dock is connected.

It worked perfectly for years, but since two days not anymore. It is not a major issue, but rather inconvenient. I already restarted PC and reinstalled FF.

kind regards

Jan

Asked by janverstr 6 days ago

Can't open links

Firefox just updated. Now when I go to a website, right-click a link, and choose open in a new tab or window,it does nothing. If I left-click the link I can get to it in … (read more)

Firefox just updated. Now when I go to a website, right-click a link, and choose open in a new tab or window,it does nothing. If I left-click the link I can get to it in the same window, but when I go back to the originating page, it seldom takes me to back to where I started (which is why I prefer to open a new tab.)

The right-click menu itself looks wonky: There's blank spaces at the top, far too many options appearing, most of which are irrelevant to the situation or duplicate options.

This is happening in every site I've tried. For some sites I use this means Firefox is useless.

Asked by pierceyds 1 week ago