To install the new version of Capture, download and run the latest version of the core software installer from our downloads page.
To use graphics markers, click on the new icon on the toolbar to activate marker mode, in which the functions of the mouse buttons are different to normal – double-click on the display to insert a marker, double-click on a marker to remove it, click and drag a marker to move it around, right-click in order to invoke a context menu with additional options including those to save/load a set of markers to/from disk.