Lets you set VESA VBE mode as well as DOS Glide refresh rates. UniRefresh supports all cards with VBE (VESA BIOS Extension) 3.0, the VESA standard programming interface for Super VGA adapters, including NVIDIA (GeForce, GeForce2, Riva 128 and 128ZX, TNT, and TNT2) and 3DFX (Banshee, Voodoo3, Voodoo4, and Voodoo5). You simply enter your monitor's size and centering specifications to set your refresh rates, test all modes, and measure the horizontal and vertical frequencies.