-- Lotus has sold over 20 million Notes seat licenses with 10.5 million licenses in 1997. Four million licenses were sold during the fourth quarter alone, doubling, within a one-year period, the total number sold -- Lotus Notes Release 5 (R5) will combine Lotus' industry-leading applications including Internet email, calendaring and scheduling, personal document management, news groups, browsing and native HTML authoring into one seamlessly integrated Internet client -- New Features of the Notes R5 client extend the power of Notes beyond the Domino server. The Notes R5 client is very different from previous versions. The Headlines Page, the Notes R5 new user interface feature, will provide a customizable environment