Thank you danh8171610 <> ! I've been toggling Duplicate Frame Markers on and off which hasn't been fun. But next time I run into this I'll try your workarounds. Thanks again for your detailed response. ... View more

I have this issue as well. As soon as I turn on duplicate frames the timeline doesn't play well. Super laggy. (If I am zoomed in to the timeline, the lag goes away.) If I turn off duplicate frames, all returns to zippy speed.  ... View more