Laptop display freeze

ninta

Right off the assembly line
Hello,
I have a Toshiba satelite laptop,Few days ago while working the display turns white and the desktop become foggy, I moved the mouse but the display doesn't show any cursor change. Then I switch off and removed the battery. the display showing taskbar and other desktop icons in a light color even after removing the battery.I connect with an external monitor it worked well.I removed the laptop display completely still it shows the last task bar and desktop icons in a light shade.Hope you guys understand my problem.Is there any way to recover my laptop display?
 
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