Using a dell pc with an amd firepro 2270 and two monitors with the max resolution of 2560 x 1600. One of the monitors is a Philips 272C4. The firepro detects this monitor with a highest resolution of 1920x1200, but the monitor is capable for 2560 x 1440. How can the firepro card support the 2560 x 1440 of the Philips monitor? tia.