[Kdenlive-devel] Bug report : luma option can't be deactivated

[<lis...@fr...>]

1.Create a Diaporama with a few photos.
2. Activate crossfade, then choose a luma file
3. press ok
4.edit again the diaporama, try to checkout the "use luma"
5.press ok
6.edit again the diaporama, use luma is still activated.