A function called "Underscan," usually a setting of the graphics driver, causes the small picture display. You can fix this by following the relevant operating system instructions below:
Windows
- Standard PCs and laptops:
- Locate the "Overscan" or "Underscan" settings in the graphics driver, then set the value to "0."
- MacBook Pro Bootcamp Windows:
- The Apple Bootcamp driver for Windows doesn’t have a specific setting to correct "Overscan" or "Underscan," thus you’ll need to change the setting manually:
- Paste the following key in the registry: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Contro l\video{####....}\0000
- Then create a new DWORD:"DigitalHDTVDefaultUnderscan" = dword 0x0000
- Note: If here are several {####....} options, choose the one with most of the AMD settings.
- The Apple Bootcamp driver for Windows doesn’t have a specific setting to correct "Overscan" or "Underscan," thus you’ll need to change the setting manually:
OS X:
- Simply change the "Overscan" setting in the OS X Display on the control panel.