upgrading to 1.0.5 solves this issue. provided in my ppa: https://launchpad.net/~tim-klingt/+archive/ppa -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to gtk2-engines-oxygen in Ubuntu. https://bugs.launchpad.net/bugs/787785 Title: ardour segfaults with oxygen-gtk theme