Chroma-key not working

Help/How To
1

Look at this video , maybe it helps: https://youtu.be/wWMB_3VnLyE

2

Chroma Key is working fine.

image

image

Chroma

3

Not a bug. At least with Shotcut 18.11.18 64bit, Windows 10 64bit.
shotcut_2018-12-13_13-41-50 shotcut_2018-12-13_13-42-34
shotcut_2018-12-13_13-43-05 shotcut_2018-12-13_13-42-46
chroma

4

Fortnite sez 7.mlt (61.1 KB)

Maybe this should give you an ideea of what is happening

5

i think i have another version

idk for sure

6

no i got the right version

7

I solved it , but i how i did it makes no sense , why did this work? https://youtu.be/dQzKTNEkYxU

8

Everything composites with the bottom track, and when it is not working you do not have anything on the bottom track.