When I change the speed of a clip in the Timeline, its label includes the speed, e.g. myclip.mp4 (15x)
. What I notice that that the speed in that label is one behind the speed in the Properties -> Speed field, as seen in the screencast (clip is at the end of V2).
Shotcut 21.03.21, 64-bit on KDE Neon 5.21 / Ubuntu 20.04.