https://bugs.kde.org/show_bug.cgi?id=355398
--- Comment #11 from Paul Konecny <p...@konecny.at> --- Created attachment 96518 --> https://bugs.kde.org/attachment.cgi?id=96518&action=edit Backtrace movit 1.2.0 i965 with fix ffmpeg and glibc Okay this is the backtrace for movit 1.2.0 with glibc ffmpeg movit-1.2.0 mlt and kdenlive all with debugging symbols. On the console I also get this message [swscaler @ 0x7fff98b50700] Warning: data is not aligned! This can lead to a speedloss kdenlive: padding_effect.cpp:132: virtual void movit::PaddingEffect::inform_input_size(unsigned int, unsigned int, unsigned int): Assertion `input_num == 0' failed. ------------- I just tried it with movit-git and I don't get the immediate crash but the monitor stays black and when I try to render something the rendering aborts immediately This is the output of the render window: Rendering of /home/paul/Unbenannt12.mp4 crashed medium: [ ref=1, _mlt_properties_load=medium, __mlt_properties_load=medium ] Movit system requirements: Needs at least GLSL version 1.30 (has version 1,0) [consumer qglsl] OpenGL Shading Language rendering is not supported on this machine. [filter avcolor_space] Invalid format glsl [filter avcolor_space] Invalid format glsl In the terminal there are many messages like this: GL error 502 at /home/paul/rebuild/4/src/kdenlive/src/monitor/glwidget.cpp : 406 [filter avcolor_space] Invalid format glsl It seems the OpenGL context (or whatever it is called) is detected with 1.0 instead of the minimum 1.3 This is the glxinfo output for my cards: Intel HD4400 DRI_PRIME=0 glxinfo | grep "OpenGL" OpenGL vendor string: Intel Open Source Technology Center OpenGL renderer string: Mesa DRI Intel(R) Haswell Mobile OpenGL core profile version string: 3.3 (Core Profile) Mesa 11.1.0 OpenGL core profile shading language version string: 3.30 OpenGL core profile context flags: (none) OpenGL core profile profile mask: core profile OpenGL core profile extensions: OpenGL version string: 3.0 Mesa 11.1.0 OpenGL shading language version string: 1.30 OpenGL context flags: (none) OpenGL extensions: OpenGL ES profile version string: OpenGL ES 3.0 Mesa 11.1.0 OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.00 OpenGL ES profile extensions: AMD Radeon HD8750M DRI_PRIME=1 glxinfo | grep "OpenGL" OpenGL vendor string: X.Org OpenGL renderer string: Gallium 0.4 on AMD OLAND (DRM 2.43.0, LLVM 3.7.0) OpenGL core profile version string: 4.1 (Core Profile) Mesa 11.1.0 OpenGL core profile shading language version string: 4.10 OpenGL core profile context flags: (none) OpenGL core profile profile mask: core profile OpenGL core profile extensions: OpenGL version string: 3.0 Mesa 11.1.0 OpenGL shading language version string: 1.30 OpenGL context flags: (none) OpenGL extensions: OpenGL ES profile version string: OpenGL ES 3.0 Mesa 11.1.0 OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.00 OpenGL ES profile extensions: They are capable of 3.3 and 4.1 respectively so this shouldn't be the problem. Hope this helps you J-B! Cheers! -- You are receiving this mail because: You are watching all bug changes.