Hardware: Asus RX580 4GB Dual fan series, connected to a Samsung Syncmaster BX2250 at 60fps, 1920x1080 on HDMI
CPU: Ryzen 5 1600
OS: Windows 10, version 1809 with all updates
Driver version: 18.12.2, all default options and yes on install
Observation: Monitor goes to sleep as normal under power settings. When monitor wakes up, screen is flickering several times per second.
Expected behaviour: Monitor should not flicker when it wakes up.
Temporary remedy: Going into Radeon Settings and toggling Virtual Super Resolution or GPU scaling stops the flickering.
What didn't work: Uninstalling Adrenalin 18.12.2 using DDU in safe mode and reinstalling it.
Help appreciated, much thanks!
V
I have an R7 370 and I experience similar issues with this driver. It takes about 5-10 seconds for the monitors to wake up after sleep; it used to be instantaneous.
CPU: AMD FX 8300
OS: Windows 10, version 1809 with all updates
Driver version: 18.12.2, all default options and yes on install
Fixed in 18.12.3. Nice!
Hm, problem came back after 2 restarts...
Sounds like Microsoft/Win10 changed/installed different drivers. Did you take the steps necessary to prevent this happening?
Depending on your version of Win10..ie Home/Pro/etc:
How to delay feature updates in Windows 10 - gHacks Tech News
Temporary workaround for me:
Set HDMI Scaling to 0
I usually have it set to 1% because of awful backlight bleeding on my monitor edges but it seems the 18.12.2 and 18.12.3 drivers have a bug with HDMI scaling. HDMI scaling settings are ignored on OS restart and on monitor wake-up. HDMI scaling settings are only reapplied when the graphics card is reset by toggling the GPU scaling setting. The non-stop flickering on monitor wake-up seems to be caused by this.
I am too currently experiencing the HDMI scaling bug. Every time I reboot - HDMI scaling resets. This issue didn't seem apparent before 18.12.2.
I'm having the same issue.
I have installed the latest drivers (19.1.2) and it is still an issue.
I have to use the HDMI scaling 1 % because otherwise, the screen expands outside the width of my monitor.