Vista x64 can't load with Memory Remap on.

>
> Hi, I am having some trouble to turn on Memory Remap, when I did it my
> PC booted up to a screen where I could choose to start normal or start a
> startup repair, my wire free keyboard could not change it so i put in
> another.
> When I started normal it began to load for a sec and then I got a flash
> of a BSoD, then it booted up to the same screen again, when I turned
> Memory Remap off again it would still not boot, not before I had made a
> system restore from the Startup Repair, and then it was fine again.
> I want this to be on because I just got Vista Home Premium x64, and can
> see it only uses 3262MB of my 4GB in the Task Manager, when I had x32 I
> could change Memory Remap with out any problems.
> My thoughts is that I changed to a HD4850 vcard while I changed the OS,
> so maybe it could be a bad driver or hardware/bios settings. I don't
> dare to play with the settings to much course I'm afraid it suddenly
> won't boot at all.
> System specs in profile.
>
> CCC Version.
> Driver Packaging Version 8.53-080820a-068908C-ATI
> Catalyst® Version 08.9
> Provider ATI Technologies Inc.
> 2D Driver Version 7.01.01.821
> 2D Driver File Path
> /REGISTRY/MACHINE/SYSTEM/ControlSet001/Control/CLASS/{4D36E968-E325-11CE-BFC1-08002BE10318}/0000
>
> Direct3D Version 7.14.10.0612
> OpenGL Version 6.14.10.7976
> Catalyst® Control Center Version 2008.0820.2135.36847
>
> PS. does this means I have bad memory.
> [image: http://img258.imageshack.us/img258/3...memorykx6.jpg]
>
> Should I move my thread to another group.
>
>
> --
> knector