https://connect.mozilla.org/t5/discussions/firefox-developer-edition-148-0b3-unable-to-switch-profiles-from/m-p/116283#M45383 <P>148.0b3, all old profiles are gone, nothing in about:config either, after the update i was dropped into a brand new profile, unfortunatly all my old profiles were gone, going to the folder the profile folders are still there but not present in about:config nor the selector menu. Also the firefox branding on the new tab now has a weird font that looks very off</P><P>updated to 148.0b4, same problem</P><P>&nbsp;</P><P>&nbsp;</P> Tue, 20 Jan 2026 05:36:01 GMT Phantom5 2026-01-20T05:36:01Z https://connect.mozilla.org/t5/discussions/firefox-developer-edition-148-0b3-unable-to-switch-profiles-from/m-p/116283#M45383 <P>148.0b3, all old profiles are gone, nothing in about:config either, after the update i was dropped into a brand new profile, unfortunatly all my old profiles were gone, going to the folder the profile folders are still there but not present in about:config nor the selector menu. Also the firefox branding on the new tab now has a weird font that looks very off</P><P>updated to 148.0b4, same problem</P><P>&nbsp;</P><P>&nbsp;</P> Tue, 20 Jan 2026 05:36:01 GMT https://connect.mozilla.org/t5/discussions/firefox-developer-edition-148-0b3-unable-to-switch-profiles-from/m-p/116283#M45383 Phantom5 2026-01-20T05:36:01Z