A gypsum composition suitable for use in the manufacture of gypsum products is provided. The display panel has a gate line for delivering a gate signal, a scan line for delivering a scan signal and a readout line for delivering a readout signal. A reducing agent is fed to the exhaust gas at a temperature between 700\xb0 C. The block member is configured with a plurality of substantially equally-shaped flat plate members alternately layered with adhesive layers for optically coupling the block member with substantially reduced optical distortion than when configured with a single transparent component. If the client user selects to defer completion, a state object is created by the server and stores state information including information previously entered during the MUTA.