Script Summary: Simple kill unwanted 3d from "Show unread posts since last visit." in SMF Forums
Change the include directive according to websitename and 3d-name to filter
// @include http://TheSiteYouWantToFilter/*
Define 3d title to eliminate it from "Show unread posts since last visit." in the array
TitleOf3d you can add as many 3d as you want
it's enough
P.S. this script must be enabled when needed and disabled after use
