Hi to all; I have the acer aspire one D250-0Dk, and it has a very strange problem. Once on board an aircraft at a certain altitude, it just doesn't work anymore. The screen turns blue and i get the message that windows is shut down in order to prevent damage to the device. After that it doesn't even start up anymore. Once back on the ground I can start windows normally, and the thing works fine. I already installed a more powerfull battery, but still the same. Any ideas on that? It turns me nuts as i bought it specially for travelling becouse of the easy size to carry it. Greetz Carlos.