While adding the effect of Rotoscoping, Kdenlive seems freeze. Then it crashed after some clicks on the screen.
Duplicate of https://bugs.kde.org/show_bug.cgi?id=359232 ?
Duplicate of https://bugs.kde.org/show_bug.cgi?id=358223 (which has confirmed status)
*** This bug has been marked as a duplicate of bug 358223 ***