My display regulation is 1920x1080. But windows 10 highest showing 1600x900. I tried driver uninstall and reinstall from display adapter, nothing changed. Tried Custom Resolution Utility but screen is slightly bouncing.
Monitor is connected with new VGA cable. I first thought of cable problem that's why I bought two. None of this solves.How is your monitor connected to the computer? Windows only knows what the monitor reports and a bad cable or dodgy adapter/s will interfere with this.