I don't understand how this option works and what it is for; however compiling the latest git I have these results:
MMB on edit and then "Timecode" --> Ok MMB on selected edit and then "Timecode" --> OK ctrl + ! (shortcut) on edit --> OK ctrl + ! (shortcut) on selected edit --> OK -- Cin mailing list Cin@lists.cinelerra-gg.org https://lists.cinelerra-gg.org/mailman/listinfo/cin