Open a new tab feature does not work when connected to datacard and switched back wired mode
When, I connect a data card (dongle) for internet connection and switch back to wired internet, the open a new tab feature does not work.
Workaround: Restart firefox in safe mode, close and restart in normal mode
When, I connect a data card (dongle) for internet connection and switch back to wired internet, the open a new tab feature does not work.
Workaround: Restart firefox in safe mode, close and restart in normal mode
Alla svar (1)
Maybe a reset can help? It does keep (bookmarks, history etc.).
SEE: Refresh Firefox - reset add-ons and settings
You may also want to update firefox and see if its fixed there (unless you are using ESR).