Try posting your question to a group for your operating system. There is
likely a problem with your video card drivers, it isn't something that
can be fixed in the Office applications.

Bruno wrote:
> When I boot my computer I get the lowest color quality (8 bit), instead of
> the highest (32 bits) that I usually got. I have no idea what triggered that
> change but now I have to adjust it manually every time I reboot my computer.
> What can I do to change that?