mrdeadlocked@linuxmint ~ $ optirun glxgears
 * Starting Bumblebee X server bumblebee                                        /usr/local/bin/bumblebee-enablecard: 1: ��: not found
 * .                                                                             * .                                                                             * .                                                                             * .                                                                             * .                                                                             * .                                                                             * .                                                                             * .                                                                             * .                                                                             * .                                                                            Bumblebee server failed to start
[VGL] ERROR: Could not open display :1.
 * Stopping Bumblebee X server bumblebee                                        /usr/local/bin/bumblebee-disablecard: 1: ��: not found