I have a Macbook Pro running Ubuntu 12.04 LTS. It works fine with all the required packages. The only thing I see which is weird is colors are way too light. I think this is contrast ratio which I need to set. How can I adjust contrast ratio on Ubuntu?
sudo lshw -c video gives following output.
*-display description: VGA compatible controller product: NVIDIA Corporation vendor: NVIDIA Corporation physical id: 0 bus info: pci@0000:04:00.0 version: a2 width: 64 bits clock: 33MHz capabilities: pm msi vga_controller bus_master cap_list rom configuration: driver=nouveau latency=0 resources: irq:16 memory:d2000000-d2ffffff memory:c0000000-cfffffff memory:d0000000-d1ffffff ioport:1000(size=128) memory:d3000000-d301ffff