On Sun, 17 Dec 2017, Paul A. Rubin wrote:
If I position the cursor at the end of the last line of the preceding frame (regardless of the depth of that line) and play that chord, LyX inserts a separator, starts a new frame with title, and positions the cursor in the title inset.
Paul, This explains my problem: I positioned the cursor in front of the separator, not immediately above it at the end of the frame content. Thanks for clarifying! Rich
