**System Information**
Windows 7 32 bit
ATI Radeon HD 5450
**Blender Version**
Broken: 2.67 rc3 fb78f6d
**Short description of error**
Defocus Not Working DOF effect isn't appear any time, any setting.
I think I found this Problem in Blender 2.75 but in 2.76 won't fix that.
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