"This is because :
Your computer graphics hardware does not support acceleration of per pixel alpha. WindowBlinds requires this for per pixel alphablended borders as without it performance would be poor. Please see if you can obtain new drivers for your graphics hardware. Recent ATI & NVIDIA boards should support this feature. Onboard graphics tend not to.
You have one monitor in total.
(NEC AccuSync 95F) 1 is attached to RADEON 7500 SERIES"
Is there a way to be able to have perpixel blending without getting new hardware, if so how? (where can i find new drivers)