The bug seems to be present in precise, saucy and trusty. I cannot test previous kubuntu versions. I'll now report to kde. There is an open bug also on scilab (bug 13330).
** Bug watch added: Scilab bugtracker #13330 http://bugzilla.scilab.org/show_bug.cgi?id=13330 ** Also affects: gtk2-engines-oxygen via http://bugzilla.scilab.org/show_bug.cgi?id=13330 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1309132 Title: oxygen-gtk2 makes scilab crash To manage notifications about this bug go to: https://bugs.launchpad.net/gtk2-engines-oxygen/+bug/1309132/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs