Try a repair from Origin by right clicking on the game's icon.
---
Try resetting Catalyst Control Center's 3D Properties
--
Try going to Documents, renaming or deleting the "PVZ Garden Warfare" folder. Go to Origin and do a repair. This should reset many settings to defaults
--
Try checking your motherboard website for Realtek audio drivers
--
Clean Boot
http://support.microsoft.com/kb/929135
Disable any overlay programs
This game uses Origin in Game for certain things but you can try disabling it to test.
--
Disable any antivirus/firewalls to test.
--
use 'sfc /scannow'
http://support.microsoft.com/kb/929833
--
Try adding this line to
C:\Users\***\Documents\PVZ Garden Warfare\settings\PROF_SAVE_profile
GstRender.MantleEnabled 1
((Not even sure if this works or does anything for this title))
