Beta 4 - Windows 10 / macOS High Sierra
If I have a clip that is 10 frames, then add a marker with a duration that snaps to the end of the clip, the duration of the marker and the duration of the clip will both be 10 frames. But the marker is displayed graphically on the timeline as being one frame
shorter than the clip. Both timeline markers and clip markers behave like this.

- Screen Shot 2018-06-05 at 15.52.54.png (185.36 KiB) Viewed 1186 times
I would absolutely prefer to have them both snap graphically to the same points. As it is now a marker with a duration of 1 frame is displayed as a marker
without duration. Wouldn't it be better if a marker without a set duration was 0 frames long?