WB 6 does not work in Vista SP1 beta

The 'apply changes' button simply doesn't do anything, and it disables aero Your computer has a Windows Experience Index base score of 5
Your Windows Graphics Experience score is 5.9

WindowBlinds version : WindowBlinds 6.0 (build 57 x86 - Vista Edition) - 64 bit OS

WindowBlinds is installed correctly on this PC
WindowBlinds appears to be activated on this PC
(Generic PnP Monitor) 1 is attached to NVIDIA GeForce 7600 GT
() 2 is attached to NVIDIA GeForce 7600 GT
() 3 is attached to NVIDIA GeForce 7600 GT

Wblind.dll 2007/11/02 19:37:20
Wblind64.dll 2007/10/31 18:26:08
Wbsrv.dll 2007/10/31 18:26:05
Wbconfig.exe 2007/11/02 19:37:08
Wbload.exe 2007/09/27 17:47:44
Wbhelp.dll 2007/08/27 11:54:07
Tray.dll 2007/09/12 17:58:21
Wbload.dll 2007/09/26 12:53:28
Screen.exe 2007/11/02 19:37:51
Permissions on the directory are fine..