Patch 3.1

 for The Witcher 2: Assassins of Kings Enhanced Edition was released by CD Projekt RED on May 10, 2012.

Updates

 * 1) Fixed the display of inter-chapter movies in aspect ratios other than 16:9
 * 2) Fixed bugs causing the application to close while opening the credits.
 * 3) Relevant Aspec Ratio options are shown in the Configurator If the Surround is supported.
 * 4) Fixed bug with the compatibility of game saves from versions older than EE (wrong location of the gate lever on the location in Act 2)