Above the Sequence tab you will now find a button bar, offering the most used commands like "Store Active" and "Reset"in an easy and fast accessible way.
When you right-click on a container, you find additional options in the context menu. You may split one clip at the nowpointer's position. If you have several container within the same track selected, you may merge them. If they have different options regarding Lock to time or free-run, media file, mesh file etc., the first container in time wins.