White screen

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i have mid-2010 macbook running 10.9.4.

had, without knowledge, left macbook in car overnight , left on. warm inside car, , that's concerns me. used half hour, not bothering turn off , leave off while , maybe cool off, , screen froze , turned white. put sleep mode , turned on see do, , set login screen see when first turn on computer. computer works fine now.

i'm not sure if there's wrong it, nice know what's going on.

in advance.
 



Forums Macs macOS OS X Mavericks (10.9)


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