In the Control Panel window, click Appearance and Themes, and then click Display. In the Display Properties window, click the Settings tab. Click Advanced, and then click the Monitor tab. Click the Screen refresh rate drop-down menu under Monitor settings. Select the refresh rate that you want from the available options, and then click Apply. A Latitude may display a red, green, blue (RGB) screen, and then stop responding with a black screen. The diagnostic LEDs show 3-Amber 6-White. The computer cannot be recovered by performing a hard restart. The BIOS version is 1.1.1. Open System Preferences and click the Displays icon. If you have multiple monitors, a separate window will appear on each. Click the Color tab and you’ll see a number of color profiles. If you Method 2: Try using the Display Quality troubleshooter to fix the problem. It makes sure that your video card driver is compatible with Windows 7, and checks to see whether your color calibration, video effects, and display settings are correct. The Dell Alienware AW2723DF has an even higher 280Hz refresh rate but doesn't offer the same perfect blacks. However, if you want an even higher refresh rate, the Dell Alienware AW2523HF can go up to 360Hz, or the Dell Alienware AW2524H has a max refresh rate of 500Hz, making these great choices for competitive gaming. Open the calibration tool. Type in calibrate display, then click Calibrate display color at the top of the Start menu. 3. Make sure that the calibration tool is on the correct display. If you use dual monitors, you may need to move the calibration window onto the second monitor. 4. Open Radeon Software (right-click on the Desktop > ADM Radeon Software) Click on Adjust Global Graphics. Click on Display. Configure color settings based on your needs. The settings must match on both monitors. As you can see, we have two monitors connected via Display port on graphics card Radeon RX 570. I've had these monitors for years and this issue happens every time I unplug them or they lose power. Easy fix, takes less than a minute!Thanks for watching Dịch Vụ Hỗ Trợ Vay Tiền Nhanh 1s.

dell monitor showing different colors