G98 in auto mode will scale to the resolution reported in the EDID. If it reports 1400x1200, it should scale to it. The problem is the EDID is wrong 99% of the time in CE displays.

Even the HDMI displays that were supposed to be certified have incorrect EDIDs.

Stacey Spears
Co-Creator, Spears & Munsil High Definition Benchmark, Blu-ray Edition and Lighthouses of the Pacific Northwest.