Application context changes associated with instantiated applications are monitored at a context tracking device. The cervical plate includes a retention ring with a deflectable flange that is upwardly spaced from the top surface of the ring and configured to prevent an inserted bone fastener from backing out of the plate. The chair reservation device may also support the reception and display of adornments andor accessories for personalizing the chair reservation device. The prosthesis is used with implants in the partial sub-muscular, completely sub-muscular, and sub-glandular position and is used to prevent medial, lateral and inferior displacement of the implant. The computer-implemented method further creates a group of tabs in the widget properties dialog using the received information, wherein the group of tabs contains a general tab and a group of content tabs, wherein each content tab is specific to an instance of content provider and content type.