I have the exact same problem BUT unfortunately YRAG's instrucions only helped temporary! After two restarts my problem is back and WindowBlinds doesn't work anymore!
What can I do?? Please help!
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WindowBlinds version : WindowBlinds 6.3 (build 69 x86)
WindowBlinds is installed correctly on this PC
WindowBlinds appears to be activated on this PC
Your machine supports per pixel borders on WindowBlinds skins.
(Default Monitor) 1 is attached to NVIDIA GeForce 8600M GT
Wblind.dll 2008/10/31 20:23:20
Wbsrv.dll 2008/09/22 22:59:42
Wbconfig.exe 2008/11/18 21:02:54
Wbload.exe 2008/04/28 17:35:14
Wbhelp.dll 2008/04/28 17:35:07
Wbui.dll 2008/04/28 17:35:05
Tray.dll 2008/04/28 17:35:21
Screen.exe 2008/07/22 16:10:09