-* check if file passed in with -c switch exists, complain if not
+(track this down:
+dginn% ./oble -c ~/Downloads/haarcascade_frontalface_alt.xml
+Corrupt JPEG data: 160038 extraneous bytes before marker 0x69
+ERROR: frame is null...)
FOR SCREENSAVER:
* gnome-screensaver-command --poke
* find irc channel to ask if my understanding is correct