Your profile folder contains a <a data-l10n-name="user-js-link">user.js file</a>, which includes preferences that were not created by { -brand-short-name }.
Ri amolyakb'äl ruwäch b'i'aj k'o jun <a data-l10n-name="user-js-link">archivo user.js</a> chupam, ri rachib'ilan taq ajowanïk man enuk'un ta ruma ri { -brand-short-name }.