PC Graphics

[antanas]

Describe your system:

• AMD Graphics Card
  • RX 580
• Desktop or Laptop System
  • Desktop
• Operating System
  • Windows 10 64bit
• Driver version installed
  • 18.12.2
    
• Display Devices
  • LG Flatron L206WTQ-SF 1680x1050 @60Hz DVI-D to DVI-D

Motherboard + Bios Revision

• Asus Prime B350-plus Bios Version 3401
• CPU/APU
  • Ryzen 5 1600x
    
• Power Supply Unit  Make, Model & Wattage
  • Evga supernova 550W G2
• RAM
  • 16GB
    

When running games in fullscreen mode the refresh rate seems to go really low while the fps stays high. This also happens on the "Movies & TV" app while watching a video.

This bug seems to be fixed after a restart but then reappears after another restart. Any way to permanently fix this issue?