
It also wont refresh, and the window has to be closed & restarted to carry on working. It will do the same thing again after 5-10 minutes. I have tried all sorts of maintenance, such as driver updates, running AV software, registry clean ups, etc.... But nothing seems to work.
The machine is a 2 year old Toshiba L300 satellite, running Windows 7 Ultimate for about a year, currently on service pack 1.
Can anyone give me any ideas what the problem might be, and if there is any solution, before I take it to a repair shop?