You are using vesa driver for some reason. Change it to ati, and remove the Monitorlayout-option. Also, add "1680x1050" to the list of modes (before 1280x1024).
Did you upgrade from Edgy?
You are using vesa driver for some reason. Change it to ati, and remove the Monitorlayout- option. Also, add "1680x1050" to the list of modes (before 1280x1024).
Did you upgrade from Edgy?