When I turn on the PC everything works fine until the log in menu appears, then screen becomes black. I can hear starting windows sound, i can even log on to my account but screen is stil black. My monitor works fine because Ubuntu (i have 2 OS) works good.
What should I do?
this problem generally occurs in the system and not responding issue arise many times. there are many solutions to avoid this problem so visit this link which is mention given below.