Added "Nearest Neighbor" option to disable linear interpolation. Added "Force 4:3 Screen" option to MG-Windows. Fixed "Hit MIDI Drums" option in MG-Windows. Fixed 44kHz sound hiccups when 50Hz sync selected in MG-Windows. Computing effective waveform power when simulating samples via MIDI. MG-Windows will not overwrite last loaded file name with other names. Keys [1]-[8] will toggle individual sound channels in MG-Windows. Key [0] will toggle all sound channels in MG-Windows. Added -4x3 command line option to MG-Unix. Fixed creating file associations on Windows 8+. Added a new icon to MG-Windows.