Hi,

Try the latest XP drivers until Matrox release Vista compatible ones:
http://www.matrox.com/mga/support/dr...atest/home.cfm

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Best of Luck,

Rick Rogers, aka "Nutcase" - Microsoft MVP
http://mvp.support.microsoft.com/
Windows help - www.rickrogers.org

"Friedrich Stockhammer" wrote in message
news:ilquh2pbk611aet4gdnh1corg5j2obn4t9@fqdn...
Hi,
I use Vista RC1 and a G550. With the driver that Vista downloaded
automatically dual head did not work - which drivers should I use that
works under Vista RC1?

fup2: microsoft.public.windows.vista.hardware_devices
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Greetings
Friedrich Stockhammer
http://www.stockhammer.at/