toshiba laptop screen keeps flashing?

[[email protected]]

i have a toshiba satelite M100 laptop and when ive had it on for about 30 mins the screen persistantly flashes on and off

 

[troubled31701]

Could be an Inverter Malfunction, Or the Backlight Going out too.

 

[MR Peanut Head]

my laptop does the same thing it is caused by a loose connection so you would need to take it to be repaired.