Hi everybody,

I have a TOSHIBA M70-340 Laptop and I am facing a problem for the last few days.
When I use my laptop, after almost 1 to 2 hours, it's screen turned to white. Nothing affect on it. Then I have to restart it and it wl start working fine for few hours n the same problem comes again.

Thanks

Mite be a problem with the video adapter. Does the computer still appear to be running wile this is happening ?

Is an issue with laptops, here is some information that may/may not help at moment
Laptop Repair Help Laptop LCD screen turned completely white

If you have an external monitor that you can hook up and it works out, issue would be one of the items listed in link above.

Is laptop still in warranty?

An external monitor may be short term answer till can get it looked at