2011年1月26日

Enable LCD of Sony VAIO VPCS116FW on Ubuntu 10.10

Because SONY has modified BIOS for the Nvdia chip in VAIO, official Nvidia drivers can't drive built-in LCD correctly on Ubuntu 10.10. To make LCD usable, one need to:

2. Modify /etc/X11/xorg.conf to add the two lines to the "Device" section:
Option "ConnectedMonitor" "DFP-0"
Option "CustomEDID" "DFP-0: /proc/acpi/video/IGPU/LCD0/EDID"
With these two steps, LCD should work well. Additional external monitors can be added. Also, support of brightness control can be added. Following are my xorg.conf:


Reference:

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