In 8.10 version:
+capture scope window : completely new, with possibility of spectrum computation. Remember, you can scroll graphs with right mouse button, zoom by dragging left mouse button and undo zoom dragging a reverse square.
+in capture window you can define a pre-acquisition level: go to setting/"capture scope" and select the number of pre-acquisition buffer (up to 5 buffers)
+capture spectrum window completely new
+minor bugs