I'm using Ubuntu 16.04 with kdenlive 16.07.70 fromppa:kdenlive/kdenlive-testing
hardware : I7, Nvidia GTX 780
Video driver : Nvidia-367.35

Each time I try to add a "Rotoscoping" effect on a video or fixed image, the software crashes with a seg fault :

Code: Select all

"This is an untested development version. Always backup your data"
WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin could not be loaded
WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin could not be loaded
WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin could not be loaded
WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin could not be loaded
WARNING: Phonon::createPath: Cannot connect  Phonon::MediaObject ( no objectName ) to  Phonon::AudioOutput ( no objectName ).
WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin could not be loaded
WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin could not be loaded
OpenGL vendor:  "NVIDIA Corporation"
OpenGL renderer:  "GeForce GTX 780/PCIe/SSE2"
OpenGL Threaded:  true
OpenGL ARG_SYNC:  true
OpenGL OpenGLES:  false
Removing cache at "/home/psychojau/.cache/kdenlive-thumbs.kcache"
 // / processing file open
 // / processing file open: validate
Opening a document with version  0.95  /  0.95
 // / processing file validate ok
***********
FOUND GUIDES:  0
**********
[swscaler @ 0x7fc9fc4136c0] Warning: data is not aligned! This can lead to a speedloss
OpenGL vendor:  "NVIDIA Corporation"
OpenGL renderer:  "GeForce GTX 780/PCIe/SSE2"
OpenGL Threaded:  true
OpenGL ARG_SYNC:  true
OpenGL OpenGLES:  false
Erreur de segmentation (core dumped)


This is a known issue : https://bugs.kde.org/show_bug.cgi?id=358223