Power button LED is blinking while I use the PC after I upgraded my motherboard, CPU, and RAM. But the PC seems to be working fine. It doesn't happen all the time,
![Black screen on XG279Q. No Asus logo, no OSD menu, backlight is on but won't display image. Computer detects monitor. Tried changing resolution but it won't fix the problem. Was working fine, Black screen on XG279Q. No Asus logo, no OSD menu, backlight is on but won't display image. Computer detects monitor. Tried changing resolution but it won't fix the problem. Was working fine,](https://i.redd.it/p0u4fqpw48p71.jpg)
Black screen on XG279Q. No Asus logo, no OSD menu, backlight is on but won't display image. Computer detects monitor. Tried changing resolution but it won't fix the problem. Was working fine,
![Black screen on XG279Q. No Asus logo, no OSD menu, backlight is on but won't display image. Computer detects monitor. Tried changing resolution but it won't fix the problem. Was working fine, Black screen on XG279Q. No Asus logo, no OSD menu, backlight is on but won't display image. Computer detects monitor. Tried changing resolution but it won't fix the problem. Was working fine,](https://preview.redd.it/b9ip3zfw48p71.jpg?width=640&crop=smart&auto=webp&s=9d42b4575c2a09c3924bced9fbc2ce14b9ec3382)
Black screen on XG279Q. No Asus logo, no OSD menu, backlight is on but won't display image. Computer detects monitor. Tried changing resolution but it won't fix the problem. Was working fine,
![vg249q monitor flickering and partially blackscreened even with no input and just power. Is it a hardware issue? : r/ASUS vg249q monitor flickering and partially blackscreened even with no input and just power. Is it a hardware issue? : r/ASUS](https://i.redd.it/uqtg3lm9fkm91.jpg)