Marcasoft screen saver read me:

ver 2.2.3
July 4, 2008
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Previous changes caused the preview window not to display correctly. This
problem has been corrected in this version.

ver 2.2.2
February 20, 2008
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Minor code changes were made to improve compatibility.

ver 2.2.1
June 1, 2007
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Minor changes were made including changing the MarcaSoft webesite link.