unable to calibrate screen brightness on Thinkpad SL500
Asked by
Gajendra Bang
Hi,
I have installed ubuntu 11.10 on my thinkpad SL 500 laptop. The screen is very bright and I want to calibrate but when I go for it, the calibrate button is disabled. The profile is named as "lenovo(invalid)"
Could you please help
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- Ubuntu acpi Edit question
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