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i have a Samsung np900x4c and I've installed ubuntu 13.10. But i have problems. 1.Problem: I can use my hotkey for example wifi on/off so i can turn off the wifi but the led status doesnt change it takes the last status of windows how can i fix that

2.Problem

Is the keyboard backlight. I can turn it on/off when i use the fn key fn+ff9 or fn +f10 i see the full bar in the top right corner but i can't change the bar so i cant change the brightness of the backlight (its always on) So how can i fix it

i have searched on the internet but the guides doesnt function on my notebook

mfg

Punkbanana (sry for my bad english=

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Please ask two separate questions (: –  Richard Jan 18 at 18:40

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