How frustrating! I was in the middle of typing when my screen just turned all white. I tried restarting the computer and turning the screen off and back on. I then tried disconnecting it and even unplugging it--all to no avail!
Now, I'm using my laptop and apparently I get a bit of a signal from someone else's wireless internet, because that's what I'm connected to right now! Haha, I could have been using my laptop more often this whole time and didn't even know it!

Anyway, does anyone have any ideas about my computer screen? If you need to know, it's a Dell computer and a flat LCD screen. I've had it since 2003, so it's a bit old. This is the first time it's done this.
Edited to add: Just thought to add that the screen still times out like it's supposed to after a few minutes. Maybe it's the computer's fault?