Raphael_Lafayette 1 Posted September 21, 2012 I can not open the gun 2'' operations Arrowhead'' appears the error message "Error compiling pixel shader PSSpecularAlpha: 0" what can I do? 1 Share this post Link to post Share on other sites
purepassion 383 Posted September 21, 2012 Are you running Steam as admin? Try rebooting then changing the shortcut of steam so it runs as admin, if you run OA from a shortcut it should also be run as admin, if it's still not fixed try verifying the cache integrity. Share this post Link to post Share on other sites
piemanpm 13 Posted September 23, 2012 (edited) http://dayzmod.com/forum/index.php?/topic/59660-i-found-a-fix-error-compiling-pixel-shader-psspecularalpha0/See if it works for you. Edited September 23, 2012 by piemanpm Share this post Link to post Share on other sites