Options -> Preferences -> Advanced -> set all to false:
- bt.enable_pulse
- distributed_share.enable
- gui.show_notorrents_node
- gui.show_plus_upsell
- offers.content_offer_autoexec
- offers.featured_content_badge_enabled
- offers.featured_content_notifications_enabled
- offers.featured_content_rss_enabled
- offers.left_rail_offer_enabled
- offers.sponsored_torrent_offer_enabled
Options -> Preferences -> hold Shift+F2 while clicking Advanced -> set all to false:
- gui.show_gate_notify
- gui.show_plus_av_upsell
- gui.show_plus_conv_upsell
- gui.show_plus_upsell_nodes
Source:
forum post from Beasley.