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Firefox 136.0.3 opens to small non-functional window

I have updated FF on four PCs to 136.0.3. On just one PC, FF launches to a small window which is completely non-functional. None of the visible controls do anything. I ca… (閱讀更多)

I have updated FF on four PCs to 136.0.3. On just one PC, FF launches to a small window which is completely non-functional. None of the visible controls do anything. I can't move the window but I can resize it but everything is greyed out except the search bar. I can type in the search bar but get no search.

I have read a number of similar posts, but these fixes do not work: I cannot toggle the full screen using F12, I cannot change the launch behavior by setting 'maximize' in the shortcut properties, Deleting xulstore.json (repeatedly) does not fix (I have no localstore.rdf), I have no access to any of the normal FF controls that would let me refresh or troubleshoot.

I could always reinstall, but thought I would ask first.

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Desktop shortcut

The Firefox stable desktop taskbar shortcut issue unresolved for many months. Every time clicking on the Firefox taskbar/start shortcut is non responsive or it gives the … (閱讀更多)

The Firefox stable desktop taskbar shortcut issue unresolved for many months. Every time clicking on the Firefox taskbar/start shortcut is non responsive or it gives the error class not registered. Firefox nighly/developer do not have this issue. Fujitsu laptop, Widows 11 lates upgrades. Please fix.

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Firefox on iOS Sequoia won't launch after 145 update

Firefox is stuck in a loop! After installing the 145 update, it just keeps asking me to sign into with my admin credentials to install "a new helper tool" over and over. … (閱讀更多)

Firefox is stuck in a loop! After installing the 145 update, it just keeps asking me to sign into with my admin credentials to install "a new helper tool" over and over. After entering my password nothing happens and when I try to relaunch, the FF icon just bounces. ("Force Quit" shows that the application is not responding.) After multiple attempts, I rebooted my laptop, but it didn't help, as I still get the request for installing the helper too. I'm in the midst of multiple project deadlines and this is very frustrating! Thanks in advance for your help.

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Launching FireFox Portable from the network connected on multiple devices

When trying to launch the browser from a network folder, I encounter the errors shown in the screenshots. If I launch the browser on one computer, everything is ok, but i… (閱讀更多)

When trying to launch the browser from a network folder, I encounter the errors shown in the screenshots. If I launch the browser on one computer, everything is ok, but if I need to launch it on at least the second one, I encounter this error until I close the browser on the first one. I don’t know what could have happened, because I didn’t touch the configuration and everything worked fine for us last year. Nothing was updated or changed. Firefox Portable ini file configuration:

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Firefox will not open in Windows 11

Firefox has been working fine, but today when I clicked to start, I received an error message. "The file or directory is corrupted or unreadable." When trying to uninstal… (閱讀更多)

Firefox has been working fine, but today when I clicked to start, I received an error message. "The file or directory is corrupted or unreadable." When trying to uninstall Firefox, Windows cannot find the uninstall helper. When I try to download a new version, I receive an error message: "Couldn't download - virus scan failed." Windows Security reports are all good. A scan found no viruses. Firefox will not open at all.

Solved 封存 2 322

Unable to Launch Firefox 3.5.19 On Linux Ubuntu 24.04.2 LTS

Can’t launch Firefox 3.5.19 on Linux Ubuntu When trying to run with: ./firefox Terminal gives the following: ./firefox-bin: error while loading shared libraries: libdbus-… (閱讀更多)

Can’t launch Firefox 3.5.19 on Linux Ubuntu When trying to run with:

./firefox

Terminal gives the following:

./firefox-bin: error while loading shared libraries: libdbus-glib-1.so.2: cannot open shared object file: No such file or directory

Solved 封存 8 489

Firefox ‘Windows cannot find C:\Program Files\Mozilla Firefox\firefox.exe. Make sure you typed the name correctly, and try again’ for ‘Firefox

I originally deleted Firefox by accident and have downloaded it via Microsoft Store. All seems well then after I click on the app to open it, I Get the ‘Windows cannot … (閱讀更多)

I originally deleted Firefox by accident and have downloaded it via Microsoft Store. All seems well then after I click on the app to open it, I Get the ‘Windows cannot find C:\Program Files\Mozilla Firefox\firefox.exe. Make sure you typed the name correctly, and try again’ for ‘Firefox’ error how can this be corrected?

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firefox auto start no longer working

up to last update firefox would automatically open my home page (start page) when i clicked the firefox symbol. Now the firefox symbol no longer appears and i have to ope… (閱讀更多)

up to last update firefox would automatically open my home page (start page) when i clicked the firefox symbol. Now the firefox symbol no longer appears and i have to open it manually from the windows "all programs" why is that? does it have to do with the latest update or not?. I have changed nothing with the firefox settings.

Regards David.

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Firefox crashing immediately after install, won't open

I'm trying to install Firefox on my work computer (ARM64 version), but when I do I'm getting the crash report window at the end of the installation process (multiple time… (閱讀更多)

I'm trying to install Firefox on my work computer (ARM64 version), but when I do I'm getting the crash report window at the end of the installation process (multiple times in a row), if I try to open the browser (only once), and during the uninstallation process (also multiple times in a row). I've tried a clean reinstall multiple times, including deleting the folders from program files, %APPDATA%, and all registry entries I could find (HKEY_CURRENT_USER>>SOFTWARE, HKEY_LOCAL_MACHINE>>SOFTWARE, HKEY_LOCAL_MACHINE>>SOFTWARE>>WOW6432Node).

I've contacted IT and they don't seem to think anything pre-installed should be affecting this. I'm unable to get a crash ID as I'm unable to even start the browser - all I get is the Firefox crash reporter, immediately. Is someone able to help me figure out why I can't get this working?

Solved 封存 4 470

Firefox Crashing On Startup

Firefox has begun to instantly crash after opening. This occurs constantly, even though fresh installs, even if I run as administrator. It is the only application doing t… (閱讀更多)

Firefox has begun to instantly crash after opening. This occurs constantly, even though fresh installs, even if I run as administrator. It is the only application doing this, which is beyond weird. It seems to have begun happening after I opened a notepad file. Which seems ridiculous to me but that's when it initially crashed. If more information is required, please let me know, but I cannot even access say, crash logs.

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