Howard Chan, many thanks. I just tried the 32 bit from live usb session and also there Arandr won't start. Starting it from the terminal results in the same message from the first post.
Since i have a nVidia card and use Nouveau because the nVidia driver just won't install properly, i started to believe it could be a issue with Nouveau maybe. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1167553 Title: Arandr won't start on Ubuntu Studio 13.04 Beta 2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntustudio/+bug/1167553/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs