what, generally, could cause an "invalid window handle" error 1400?

Thanks
--
BadHead
---

OS: Windows XP Professional SP2 (32-bit)
PSU: Tagan 2 Force TG530-U22 530W
MoBo: Abit AN8 Fatal1ty
CPU: AMD64 3200 (Venice Core)
RAM: 2048Mb 400Ghz Patriot XBLK (4X512MB)
GPU: nVidia 6800 (Driver Version 78.01)
Sound: Creative Audigy X-Fi Fatal1ty FPS
Disks: 2X Maxtor DiamondMax 10 200Gb
Office Suite: Microsoft Office 2003 Professional (with InfoPath) SP1

"BadHead" <jon@thepitz.freeserve.co.uk> wrote in message
news:u6fzs7ryFHA.3860@TK2MSFTNGP09.phx.gbl...
> what, generally, could cause an "invalid window handle" error 1400?
>
> Thanks
> --
> BadHead
> ---
>
> OS: Windows XP Professional SP2 (32-bit)
> PSU: Tagan 2 Force TG530-U22 530W
> MoBo: Abit AN8 Fatal1ty
> CPU: AMD64 3200 (Venice Core)
> RAM: 2048Mb 400Ghz Patriot XBLK (4X512MB)
> GPU: nVidia 6800 (Driver Version 78.01)
> Sound: Creative Audigy X-Fi Fatal1ty FPS
> Disks: 2X Maxtor DiamondMax 10 200Gb
> Office Suite: Microsoft Office 2003 Professional (with InfoPath) SP1
>
>


The Source of the problem is the important item in any event error message.
Open the Event Viewer, double click the event in question and use the Copy
icon to copy the error to the clipboard. Paste the results in a reply to
this message.

--

Ronnie Vernon
Microsoft MVP
Windows Shell/User