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Yesterday I looked my notebook to clean the keyboard. Needless to say I pressed quite some random buttons.

The result was like this:

(except for the blue bar). The display's like it's selected and buttons don't show properly.

The problem is similar to xubuntu lightdm unity-greeter bad looking theme, but the cause is different and the solution mentioned there does not work.

Can anyone help me out?

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I have to ask, Have tried rebooting? – Mitch Sep 11 '13 at 9:57

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