My laptop shows black screen while running
Hello,
My Toshiba laptop has a problem whenever it goes to sleep mode. When I wake it, it doesn’t display anything but I can tell it is running in the background. It produces sound such as antivirus updates etc. Even after forcing it to shut down by pressing power button it will restart in same condition and I may not be able to use it for a number of hours. Then it comes back to normal by itself. Does anyone have an idea of what the problem could be?








