I cannot copy any sequence in kdenlive. Here is what I do to reproduce the crash: - create new project - insert any video in Sequence 1 - create Sequence 2 - insert Sequence 1 into Sequence 2. - Ctrl+C or Edit>Copy immediatly crashes kdenlive with : Erreur de segmentation (core dumped) I tried to remove my .local/share, .cache and .config kdenlive related files, it does not make it better. I use latest Appimage : kdenlive-25.12.0-B-x86_64.AppImage But if I switch back to kdenlive-25.08.3-x86_64.AppImage I am able to copy/paste sequences again.