https://bugs.kde.org/show_bug.cgi?id=406428
--- Comment #43 from caulier.gil...@gmail.com --- Ok. now it's clear that problem is located in QtAV. Maik, you talking about capi message fron startup trace. Look mine when i compile my native DK under Mageia7 with official QtAv devel package : QtAV 1.12.0(Apr 1 2019, 08:40:54) Multimedia framework base on Qt and FFmpeg. Distributed under the terms of LGPLv2.1 or later. Shanghai University->S3 Graphics->Deepin->PPTV, Shanghai, China Copyright (C) 2012-2016 Wang Bin (aka. Lucas Wang) wbse...@gmail.com Donate: http://qtav.org/donate.html Source: https://github.com/wang-bin/QtAV Home page: http://qtav.org AL lib: (WW) GetSymbol: Failed to load jack_error_callback: /lib64/libjack.so.0: undefined symbol: jack_error_callback AL lib: (WW) jack_msg_handler: Cannot connect to server socket err = Aucun fichier ou dossier de ce type AL lib: (WW) jack_msg_handler: Cannot connect to server request channel AL lib: (WW) jack_msg_handler: jack server is not running or cannot be started AL lib: (WW) jack_msg_handler: JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock AL lib: (WW) jack_msg_handler: JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock AL lib: (WW) ALCjackBackendFactory_init: jack_client_open() failed, 0x11 AL lib: (WW) alc_initconfig: Failed to initialize backend "jack" digikam.general: Audio output backends: ("OpenAL", "Pulse", "null") digikam.general: Number of supported audio codecs: 185 digikam.general: Number of supported video codecs: 245 Here sound is played fine... Gilles Caulier -- You are receiving this mail because: You are watching all bug changes.