You can also try these related scripts:

• Remove livejournal-promo - Remove livejournal's promo blocks, promo-posts, hide spam-authors by list in localStorage, fix CSS.
• RemoveLJLicensePopup - remove license popup on LJ
• LJ AccessKeys - Add an accesskey S to Submit button in LJ editor (hit twice for work)
• LiveJournal Comments expander - allows you to automatically expand all comments on the page