Vista - issue of windows display

i am face a problem of graphics concern in my laptop. once time i did shut down the laptop directly using the main button of laptop. next day when i start the laptop, the colors of windows is changed and vision are not cleared. in my laptop have two windows- Windows XP and Windows Vista

when i start the laptop a window of Windows Boot Manager is open. in this stage windows color appear is green. after opening the windows, icon and their description are not cleared.when i open the MS- Word then color in MS-Word is pink. when i opening any application vision are not clear

some time windows color and their vision are cleared automatically probably when i move the laptop screen windows display normally but these stage exist some time, again same issue happen. when i restart the laptop again, it open the windows with same issue.
this happen in both windows- windows XP and Vista. although Windows XP in not working properly since one year. so i used windows vista.

i have not made any restore point.

please suggest what is happen and how i resolve these issue.

thanks.