ERROR: /build/mir-hp_9S4/mir-0.15.1+15.04.20150903/src/platforms/mesa/server/common/display_helpers.cpp(256): Throw in function int mir::graphics::mesa::helpers::DRMHelper::open_drm_device(const std::shared_ptr<mir::udev::Context>&)
Dynamic exception type: N5boost16exception_detail10clone_implINS0_19error_info_injectorISt13runtime_errorEEEE
std::exception::what: Error opening DRM device