How To Fix Specific Refresh Rate For External Display In Mac
If you have a higher refresh after display [say 144Hz], then whenever you connect this monitor to your Mac, you will have to change the refresh rate from the System Preferences > Display menu and set it to be in sync with that monitor’s refresh rate. If you don’t do so, then your screen might flicker due to the variable refresh rate setting. However, the issue with this is the fact that you will have to carry out these steps of changing the refresh rate whenever you connect the second monitor....