Windows 7 any window top bar options are disabled

[denka]

Hi,
I have this issue happened recently, I cannot lcose any window by pressing X due to it is disabled, as well do any other operation like min or max. THose buttons are not disabled, but pressing does not do a thing. Any advice how to re enable. Really annoying by pressing ALt+F4. Thank you

 

[johnsey]

Same problem non of hte bottoms working, no right click menu, cna't move/ resize windows.