History of NPN_InvalidateRegion Revision history for: English (US) Apr 4, 2011, 9:31:01 PM Sheppy one or more formatting changes Previous Jul 8, 2015, 2:03:47 AM teoli one or more formatting changesNPN_InvalidateRegion Mozilla/Add-ons/Plugins/Reference/NPN_InvalidateRegion Previous Apr 4, 2011, 9:29:58 PM Sheppy clean up; 9 words added, 4 words removed Previous Aug 3, 2007, 9:37:19 AM Rickwookie Apr 26, 2006, 4:10:40 PM Pmash migration