text: i have problem in my computer.yesterday i upgraded xp after upgrading there is no display why?   it is possible that you removed your old graphic drivers alondg with your older os. if you still can see enough to connect to the internet, search online for your graphic drivers (you can find which ones they are in the control panel.) if not, you can downgrade to your previous os and check what your graphics card name is, download drivers and install them once you upgrade your os again.