Firefox - top right cross like the red one: 
language-file from:
Caveat: do not delete search engines, only uncheck and/or move entry to the right/bottom
(otherwise the entry comes back like a bumerang)
Firefox - top right cross like the red one:
language-file from:
Caveat: do not delete search engines, only uncheck and/or move entry to the right/bottom
(otherwise the entry comes back like a bumerang)