See my posting #4 on https://bugs.launchpad.net/openshot/+bug/595538 (bug 595538 is an issue very similar to this one).
-- You received this bug notification because you are a member of UBUNTU - AL - BR, which is subscribed to OpenShot Video Editor. https://bugs.launchpad.net/bugs/684889 Title: Performance issues with multiple tracks Status in OpenShot Video Editor: New Bug description: OpenShot 1.2.2 (and 1.3.0~alpha1), Ubuntu 10.10 When I create a multi-track OpenShot project, and try to preview the video, if I have any more than one video running at the same time (different videos on multiple tracks), the preview slows to a crawl. It gets worse and worse with every video/track I add. Adding titles, effects, music on top of video (some of which cross over each other) slows OpenShot down so slow when previewing that it becomes impossible to edit/review. The preview, including jogging, needs to run at real time, else I can't see how certain effects, transitions, sound edits, etc. work and makes OpenShot therefore unusable. To manage notifications about this bug go to: https://bugs.launchpad.net/openshot/+bug/684889/+subscriptions -- Mailing list: https://launchpad.net/~linux-traipu Post to : [email protected] Unsubscribe : https://launchpad.net/~linux-traipu More help : https://help.launchpad.net/ListHelp

