thank you for your helpfull response.I'm at this moment downloading drivers &
software from ati for my radeon x300, some told me that you could change the
shared memory settings from the software since threre is no option to do that
in bios.

"Dale White" wrote:

> It's sounds like your laptop is just like mine, though mine only has 32MB of
> memory. Mine . On some PCs you get an option on how much you could share.
> But that seems totally dependant on the Motherboard maker and the BIOS the
> OEMS loaded. I had a PC with an onboard video and in the different BIOS
> released that would take away and then re-add the option of how much to
> share.
>
> On a PC, the easy way to fix it, is to buy a video card and not use the
> on-board card. On a laptop, if it doesn't have an option in teh BIOS. Don't
> know how you can stop it.
>
> Obviously, you can try and add more system RAM to your laptop if that is an
> option. Though in your picture you show, 562 in use, that means technically
> you still have about 400MB left to do whatever. The cached memory is stuff
> loaded, but possible not in use. If you want to stop Vista from caching
> anything, you can set the Superfetch service to Stop and either reboot or
> stop the service manually.
>
> You might look at buying a 2GB flash drive, and using the readyboost
> technology to help out
>
> Tturning off stuff like Aero will save you a little ram, though I didn't see
> any change in ram usage on my laptop. it says I have 372MB of ram in use,
> and I know 255MB of that is not going to video
>
> Finally, it's my understanding that in the AGP-Shared system memory world,
> the video card only uses that system memory, when it actually needs it. I
> feel pretty confident that it's not carving out 255MB of ram for video on
> boot. generally, if you're not playing a 3D game, then you're probably not
> using very much, if any of the on-board ram. I'm sure there is a tool out
> there that can tell how much video ram is in actual use, but for basic 2D
> fuctions of the desktop, I'm sure that number would be within the 64MB
> on-board ram you have(again, this would be running in classic mode).
>
> Does you laptop offer you the option to upgrade the video card ram ?
>
>
> "black2night" <adn3an@hotmail.com.(Donotspam)> wrote in message
> news:974466F4-CF36-4DA7-9DCF-8E51858C9E6B@microsoft.com...
> > would you please answer the Q posted on
> > http://thevistaforums.com/index.php?...&#entry6 4257
> >
> > i don't know but i think it has with shared memory.
> >
> > *I posted the Q on that site.
> >
>
>
>