Firefox users and session loss bug/it

Se viene visualizzato il messaggio di errore riportato di seguito e si utilizza il browser Firefox, il problema potrebbe essere dovuto a un bug noto del browser. Di seguito sono riportati i passaggi per risolvere il problema.

The same problem with the SeaMonkey (Mozilla) browser can be fixed the same way, only remember to restart your browser afterwards.

Firefox 71+
(There might be a warning screen after this. Continue only if you are an experienced user) Otherwise select "Number" and click the plus icon
 * 1) Open a new tab or window
 * 1) type or paste   in the address bar, and click "Enter".
 * 1) type or paste   in the search bar
 * 1) if the preference exists, click the pencil icon to edit it.
 * 1) enter a value (see below), and click the tick icon to save
 * You might need to reload the page, or re-log-in, or restart your browser, for the fix to start working. But probably not.

Firefox 70 and lower

 * 1) Open a new tab or window
 * 1) type or paste   in the address bar, and click "Enter". (There might be a warning screen after this. Continue only if you are an experienced user)
 * 1) right-click anywhere in the table of results (pay attention not to alter the existing data)
 * 1) select "New"
 * 1) select "Integer"
 * 1) type or paste   as the preference name, and click "OK"
 * 1) type a value (see below), and click "OK"
 * You might need to reload the page, or re-log-in, or restart your browser, for the fix to start working. But probably not.

Value: any number between 200 and 2000 should work fine. Estimate 5+ cookies per wiki, and only count the project (e.g. Wiktionary) that you access the most languages of.

Further information

 * T151770
 * https://bugzilla.mozilla.org/show_bug.cgi?id=1319403