If I let the computer stay off overnight, it might stay stable for several hours after rebooting and then start flashing off and on later. YOu have to open up the computer, and since your model is the y50, it is done by removing the screws on the bottom and prying the back cover off. d. Then restart the computer. Windows 7 automatically turns off the monitor after a set period of time, and certain screen settings can produce a repetitive flash. Thank you for helping us maintain CNET's great community. My laptop warranty is expired a month back. We've tried updating drivers (including complete uninstalls/reinstalls), checking the cables, and updating Windows. Then, based on that information, you'll need to either update the app or the display driver. Posted By Jamie on August 11, 2018 . Screen flickering in Windows 10 is usually caused by an incompatible app or display driver. Video Display Flickering. Screen flickering in Windows 10 is usually caused by display drivers. Then, based on that information, you'll need to either update the app or the display driver. Although the new monitors are far more reliable than the old CRT technology, it is still possible for them to develop a flicker. A flickering TV that blinks can sometimes be fixed by simply turning the TV off and back on. Your display may be flickering for several reasons. The most common issue when it comes to flickering LED fan lights is a driver issue that can easily be fixed. If there is no update available, and you cannot flash the BIOS, clear the CMOS (on a desktop machine this is done by the CMOS jumper, but on a laptop its different). Below is a is an HP Support document that will demonstrate how to find your computer's product number. I have read your post on how the display screen of your desktop computer flashes on and off after upgrading to Windows 10. Second monitor flickering on and off in Windows 10 I switched to windows 10 and upgraded from a 64GB SSD to a 256GB SSD. If you notice the screen flickering on Chrome browser alone, go to browser settings and under Advanced, toggle off … Note that the Chrome browser also comes with a hardware acceleration option. My second monitor flickers off and stays off for a … Flickering video may occur as a side effect of a feature, an issue with a certain video/input, or in rare cases there may be an issue with the TV. If your computer screen is flashing on and off, it could be an indication that the monitor is failing. The test should help determine if the LCD (screen) of the computer is functioning normally. Also the flickering is there while starting my laptop and the dell logo appear and even in. 07-17-2018 05:32 AM its mentioned my hp 15g-br105tx is having a hd camera but picture quality is very bad. If all of the fans on the motherboard are flickering in a similar fashion, there might be a problem with the motherboard and its software. Reporting: Computer won't turn on, power keeps flickering This post has been flagged and will be reviewed by our staff. Start your PC in safe mode, then right-click the …