I have a Dell 2405fpw connected to a Radeon 9250 using the DVI cable. Often, after I've restarted the computer or log off, and when the windows welcome screen shows up, the screen starts "flickering" ...

First of all, we need to ensure that the connection between the graphics card (external) and your laptop is tight. If the connection is loose, your screen may flicker intermittently. If you can open ...

If your Windows computer screen keeps flickering on system startup, go through the following suggestions. Update or reinstall your graphics card driver Toggle the G-Sync Mode (if applicable) ...