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Om de ûnderfining foar jo te ferbetterjen is tydlik de funksjonaliteit dan dizze website troch ûnderhâldswurk beheind. Wannear in artikel jo probleem net oplost en jo in fraach stelle wolle, kin ús stipemienskip jo helpe yn @FirefoxSupport op Twitter en /r/firefox op Reddit.

Sykje yn Support

Mij stipescams. Wy sille jo nea freegje in telefoannûmer te beljen, der in sms nei ta te stjoeren of persoanlike gegevens te dielen. Meld fertochte aktiviteit mei de opsje ‘Misbrûk melde’.

Mear ynfo

Dizze konversaasje is argivearre. Stel in nije fraach as jo help nedich hawwe.

Once I open a new tab I cannot go back to the others or turn the current or previous ones off.

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When this happened I uninstalled Firefox. I loaded the most recent version. I was surprised that my bookmarks were still there, so i opened a couple of tabs to see what would happen. I still cannot close any tabs in the toolbar. I have to close Firefox to close all of them. My scroll bar does seem very responsive either.

When this happened I uninstalled Firefox. I loaded the most recent version. I was surprised that my bookmarks were still there, so i opened a couple of tabs to see what would happen. I still cannot close any tabs in the toolbar. I have to close Firefox to close all of them. My scroll bar does seem very responsive either.

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Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox/Tools > Add-ons > Appearance/Themes).


Create a new profile as a test to check if your current profile is causing the problems.

See "Basic Troubleshooting: Make a new profile":

There may be extensions and plugins installed by default in a new profile, so check that in "Tools > Add-ons > Extensions & Plugins" in case there are still problems.

If that new profile works then you can transfer some files from the old profile to that new profile, but be careful not to copy corrupted files.

See: