installed all the updates and played with the output options; surface works now 😀. Thanks all for helping!^^

it is a pretty high-end netbook (aspire 1830T) and I have already tried to choose non-default output resolutions but with no result 🙁

Intel Graphics Media Accelerator HD

Hey, I've dosbox 0.74 running on a Windows 7, 64 Bit netbook. The windowed version works perfectly fine...although if I try to switch to fullscreen, dosbox freezes: the screen is rendered perfectly, but the running application/dos prompt is freezed. When I switch to window-mode, all is fine again. …