| CPC G06F 3/012 (2013.01) [G06F 1/163 (2013.01); G06F 3/013 (2013.01); G06T 7/248 (2017.01); G06T 2207/30201 (2013.01)] | 20 Claims |

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1. A head-mountable device comprising:
a sensor;
a display; and
a processor configured to:
detect, with the sensor, a frequency and a magnitude of adjustments to the head-mountable device with respect to a face within a period of time; and
if the frequency and the magnitude of the adjustments to the head-mountable device with respect to the face within the period of time exceed a threshold, output, with the display, an instruction to adjust the head-mountable device.
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