I installed the SDL version 1.2.14 from a ppa and also libsdl1.2debian- pulsaudio, as advised on some of the Kdenlive forum posts. All works fine now. Many thanks.
-- SDL 1.12.13 needs upgrading to version 1.2.14 https://bugs.launchpad.net/bugs/491335 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs