ERROR: /build/buildd/mir-0.0.6bzr832saucy0/src/server/graphics/gbm/linux_virtual_terminal.cpp(82): Throw in function virtual void 
mir::graphics::gbm::LinuxVirtualTerminal::set_graphics_mode()
Dynamic exception type: boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<std::runtime_error> >   std::exception::what: Failed to set VT to graphics mode
[boost::errinfo_errno_*] = 5, "Input/output error"