STALKER Clear Sky v 1.5.10 Patch for Digital Downloads

This patch updates your STALKER Clear Sky install to version 1.5.10. This patch is only for digital download versions of the game.
Saved games from versions 1.5.04 - 1.5.09 will work with version 1.5.10 General changes: * fixed renderer critical errors * fixed Alt+TAB task switch error, when the OS didn't have other windowed applications running Single player: * fixed a