width = tonumber(uci.get(config_name,"display","width"))
height = tonumber(uci.get(config_name,"display","height"))
charwidth = tonumber(uci.get(config_name,"display","charwidth"))
charheight = tonumber(uci.get(config_name,"display","charheight"))
width = tonumber(uci.get(config_name,"display","width"))
height = tonumber(uci.get(config_name,"display","height"))
charwidth = tonumber(uci.get(config_name,"display","charwidth"))
charheight = tonumber(uci.get(config_name,"display","charheight"))