Hello, Odd Martin Baanrud, le Sat 28 Feb 2015 08:22:29 +0100, a écrit : > Often, when I press a button on the display, the decided action isn't performed. > However, when I press the button again, the decided action is performed twise. > For example, I can scroll a line up and nothing happends. > When I press the button again, the dispaly scrolls up 2 lines. Is this happening on a text console or in the X session? Samuel