I had my HP laptop hooked up to an external monitor. I had the graphics properties set so that the external monitor was primary. I disconnected it in a hurry and now I can't get my full screen graphics to work. When I start the computer the start up screen comes up normally and at the point where it should go to my wallpaper and I should be clicking on my name, the screen goes blank. If I power down, the hibernating screen comes up and the computer shuts down. I know it is running in between because I can hear it. I have tried going to safe mode and resetting it on advanced settings with no luck. The fn and F4 trick doesn't work either. I have tried it with the external monitor connected or not, doesn't matter. I unplugged it and took the battery out to try to get it to revert to default settings---no luck there either.
And before someone brings it up, I am using my Lady's computer to post this.
I know a little about compooters, but not enough to fix this problem. I have a full hard disk scan running right now, but I don't expect much. I ran my debugger program just a couple of days ago, so I doubt it is that either.
Some of you smart folks can help me?