intel-virtual-output: invalid option -- '-' Usage: intel-virtual-output [OPTION]... [TARGET_DISPLAY]... -d <source display> source display -f keep in foreground (do not detach from console and daemonize) -b start bumblebee -a connect to all local displays (e.g. :1, :2, etc) -S disable use of a singleton and launch a fresh intel-virtual-output process -v all verbose output, implies -f -V <category> specific verbose output, implies -f -h this help If no target displays are parsed on the commandline, intel-virtual-output will attempt to connect to any local display and then start bumblebee.

intel-virtual-output: invalid option -- '-' Usage: intel-virtual-output [OPTION]... [TARGET_DISPLAY]... -d <source display> source display -f keep in foreground (do not detach from console and daemonize) -b start bumblebee -a connect to all local displays (e.g. :1, :2, etc) -S disable use of a singleton and launch a fresh intel-virtual-output process -v all verbose output, implies -f -V <category> specific verbose output, implies -f -h this help If no target displays are parsed on the commandline, intel-virtual-output will attempt to connect to any local display and then start bumblebee.