Mandrake shipped with XFree86 4.3.0, which Matrox hasn't compiled G550 drivers for yet. Don't worry, the old ones work fine. Download the file:
mgadrivers-2.1.tgz
from here:
http://www.matrox.com/mga/support/dr...les/lnx_21.cfm
Unpack it with:
tar xvzf mgadrivers-2.1.tgz
then go into the directory:
cd magdrivers/xfree86/4.2.1(or)4.2.0/dri/
and copy the dri module, mga_dri.so to wherever it is on you system the stock XFree86 one is, probably in /usr/X11R6/lib/modules/dri/mga_dri.so
Use the command: locate mga_dri.so
To see where the stock XFree one is.
The other directory next to dri/ is drivers/ In there are 2 modules:
mga_drv.o mga_hal_drv.o
Do the same, although the hal driver doesn't have a pre-existing XFree86 conterpart, just put it in the same directory as mga_drv.o
Also get mgapdesk, for that an RPM might work.
Cheers,
Finegan