Yahoo overrules all other search engines
When changing the search engine Yahoo always comes back, even when deleted in manage search engines
When changing the search engine Yahoo always comes back, even when deleted in manage search engines
Opaite Mbohovái (1)
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).
- Don't make any changes on the Safe mode start window.
- https://support.mozilla.com/kb/Safe+Mode