Nepíšeš ani, co máš za grafiku a zda jsi nainstaloval ovladače (inf k monitoru).
http://www.vistax64.com/graphic-cards/184658-monit or-native-resolution-missing.html
http://www.intel.com/support/graphics/sb/cs-028366 .htm
http://www.vistax64.com/graphic-cards/170617-need- 1680-x-1050-resolution-geforce-7150m-2.html
http://forums.techguy.org/hardware/766840-how-can- i-tell-if.html