Why there is a gap below my task bar about 1 px that shows the top of my screen and sometimes flickering?

[Guest Khang Hà]

Hello, for no reason there is gap below my task bar that shows my top of my screen like if I move my mouse cursor at the top of my screen I will see it at the bottom "line" or the bottom "line" will start to flickering. It doesn't have this error the night before but after a Windows Update it appear and I try everything to "fix" it like remove and update nvidia graphic driver, update Intel UHD driver, change resolution, use nvidia as a default graphic card, but has no result, one more thing that I realizes that my Intel UHD drivers said it failed to start and don't know what's that means. Pl

 

Continue reading...