May be related to https://bugs.linuxsampler.org/cgi-bin/show_bug.cgi?id=143 . Building latest svn worked for me. I'd suggest to ship svn, or find the patch which fixes this, since for me qsampler is unusable in its currently shipped form.
** Bug watch added: bugs.linuxsampler.org/cgi-bin/ #143 https://bugs.linuxsampler.org/cgi-bin/show_bug.cgi?id=143 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/559583 Title: qsampler crashed with SIGSEGV in QMetaObject::metacall() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qsampler/+bug/559583/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs