I just tried it myself on Ubuntu 12.04.1 and indeed: segmentation fault. It happens with both of the cameras that I tried.

start=[-200, -150, -100, 100, 150, 200] #starting offset range for x and y

start=[-250, -150, -100, 100, 250, 500] #starting offset range for x and y

start=[-250, -150, -100, 100, 250, 500] #starting offset range for x and y

start=[-250, -150, -100, 100, 250, 500] #starting offset range for x and y

relative coordinates.press_time = 100000000000 #set this variables high enough, to avoid entering the conditions.finish_time = 100000000000delay = random.randint(2, 5)user_key = 0sound_key = 0while T

relative coordinates.press_time = 100000000000 #set this variables high enough, to avoid entering the conditions.finish_time = 100000000000delay = random.randint(2, 5)while True: #start the clock

# Dynamically load a libjoystick instanceif not hasattr(self.experiment, "joystick"): path = os.path.join(os.path.dirname(__file__), "libjoystick.py") _joysti

found = %i" % (joystick_count) #Shows in debuggingelse: print "no Joystick found"Start_time = pygame.time.get_ticks()trial_duration = 3000RT = None button =

Yes. In the GUI you can save and restore profiles (under Menu → File). And using a script, you can really specify the objects manually, as shown here: http://www.cogsci.nl/software/mantra#script