Re: Resolution is too small: expect 1600x1200 get 1280x1024
If you are sure about the specs of your hardware, you can tell the nvidia driver to ignore the probed values. Just use
Option "UseEdidFreqs" "false"
Arch64 w/ Vanilla 126.96.36.199
Gigabyte GA-MA790GP-UDH4 / AMD Phenom X6 1090T / 8GB (4xDDR2)
GeForce GTX460 1GB PCIe Dual-DVI+miniHDMI