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 }.
Tha faidhle air a bheil <a data-l10n-name="user-js-link">user.js</a> ann am pasgan na pròifil agad agus gheibh thu roghainnean 'na bhroinn nach deach an cruthachadh le { -brand-short-name }.