On the left side of the dialog, click My Digital Flat-Panels, and then click Scaling Options (Digital Flat-Panel).

After a while, the Catalyst Control Center dialog should appear.

On the Catalyst Control Center tab, click Catalyst Control Center.

Click Adjust Resolution, then click Advanced Settings.

I should note that I have an ATI Radeon HD 5700 series graphics card and, and I eventually stumbled across a poorly documented feature of the ATI software that was causing the problem. I could not find any settings in the monitor's own menu options that made any difference, and changing refresh rates had no positive effects. While my screen resolution was correct (1920x1080), there was a large black border around the viewable portion of my screen the Windows desktop did not fill the whole screen. (I'd previously had some bad experiences with HDMI-only connections on PCs.)Īnyway, my fears seemed confirmed when I logged into Windows for the first time with the S2440L connected. , and was initially surprised (and a little apprehensive) when I unpacked it to discover that it only had VGA and HDMI ports, no DVI.

Black border around screen windows 10