1. An apparatus comprising at least one processor and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the processor, cause the apparatus to at least: maintain a terminal session between a server device and a client device in which the client device emulates at least a portion of a display presented at the server device; receive, at the server device, an indication identifying a user interface layer for which display of information related to the user interface layer is not supported at the client device; and determine a response to a user input provided at the client device based on whether the user input relates to the user interface layer identified by the indication.