REGEDIT4

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\Display\0000\TIMINGS\320,240\60Hz]
@="400,344,392,625,526,532,13,12362500,5000,8,9076"
"Supported"="BPP+8+16+32,DDRAW,TVO_DD,NTSC,PAL"