Display settings reset after reboot
Display settings reset after reboot. Installed by the main display monitor, unit number two. When you open the settings, it is activated, but the monitor is not lit. After switching the option off and on, the monitor works. It is set to mirror mode.
Configuration: AMD APU Kaveri 7850K (driver AMDGPU, DC mode) - primary device in UEFI, otherwise no Dual GPU AMD RX460 secondary device
APU Kaveri HDMI connection to TV RX460 monitor connection