SUMMARY When a video starts playing, either on the timeline or on the clip monitor, the audio and the video are breaking up and cutting out. It gets even worse when playing at fast speed with the J and L shortscut. It's really bad to edit like that. *** NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols. See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports *** STEPS TO REPRODUCE 1. When a video starts playing, either on the timeline or on the clip monitor, the audio and the video are breaking up and cutting out. It gets even worse when playing at fast speed with the J and L shortscut. It's really bad to edit like that. 2. 3. OBSERVED RESULT When a video starts playing, either on the timeline or on the clip monitor, the audio and the video are breaking up and cutting out. It gets even worse when playing at fast speed with the J and L shortscut. It's really bad to edit like that. EXPECTED RESULT When a video starts playing, either on the timeline or on the clip monitor, the audio and the video are breaking up and cutting out. It gets even worse when playing at fast speed with the J and L shortscut. It's really bad to edit like that. SOFTWARE/OS VERSIONS Windows: Windows 10 ADDITIONAL INFORMATION
https://forum.kde.org/viewtopic.php?f=279&t=151473
Please make following test: set "track composition" to "none" and try again. https://docs.kdenlive.org/de/cutting_and_assembling/editing.html#timeline-toolbar -> 1a.