In one embodiment, an apparatus comprises a queue comprising a plurality of entries and a control unit coupled to the queue. Also provided is a process for preparing ziprasidone mesylate dihydrate needle crystals. The hydraulic actuator also has a shuttle movable between positions providing fluid communication between the inlet port and the first function port and the inlet port and the second function port. Instruction are then issued to place an icon representing the device in a location on the video representation of one of the plurality of walls, where the icon is associated with the electronic device in the location on the wall with a selection of the electronic device for remote control. The liquid composition includes an effective amount of a cleaner to clean an ink-jet recording head, and the cleaner is at least one selected from an organic acid, a salt of organic acid, an organic acid ester, and a salt of organic acid ester.