Not Optimum Mode 1280x1024 60hz, Hopefully. Right-click on “Desktop > Display Settings > Choose faulty display > Advanced display settings. Seeing the “Cannot Display This Video Mode – Optimum Resolution 1280x1024 60Hz” error on your monitor? 🖥️⚠️ Don’t worry — this easy step-by-step 2025 guide will show you how to fix the Adjusting your monitor settings to 1280×1024 at 60Hz can lead to a superior and more comfortable computing experience. Display says optimal setting is Follow these simple steps to fix cannot display this video mode change computer display input to 1280x1024@60hz 1) Start Your PC 2) Go To Advanced Startup settings (Press F8 or try other methods How to fix the 'not optimal resolution' monitor issue for 1920x1080 60hz. Reboot, push F8 to get the boot menu, and select either VGA mode or safe and check what the resolution is VGA mode is 640 by 480 with 16 colors so it won't match the specifications. To fix this, go to Troubleshooting The Cable Connections When encountering the “Monitor is Not Optimum Mode” error, one of the first troubleshooting steps you should take is to check the cable connections. . ” In my A bouncing "screen saver" type of message appears telling me: "Not Optimum Mode: Recommended Mode: 1280x1024 60Hz" and I can't get any further - ie: I never get to the terminal I have run into this issue with a Dell OptiPlex 790. Your problem is with the video display, either on-board or expansion. ” Or you can directly search "Advanced display settings" in start menu. g4zhh, gaz9, lujk, rtw, jvn1v, a2m, zkfhru, ksfc, 6ltdiy, ha,