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I installed Ubuntu 13:10 using the Windows executable through wubi.exe. The image of the OS does not appear on my laptop screen, but when I connect it to a TV via an HDMI cable the image appears normally!

⠀Lenovo G400s notebook
⠀Core i3 L3 Cache 2.4 GHz
⠀500GB hard drive
⠀LCD 14"

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I don't understand what that means. What is an S.O? – Jo-Erlend Schinstad Mar 31 '14 at 3:07

Try increasing the screen brightness. That worked for me. By default the brightness is set to zero on bootup.

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