ASUS M3A78 PRO
1-31
Troubleshooting on HDTV overscaling or underscaling:
If your desktop is extending beyond the viewable display area or the desktop or
image is not filling the entire display area while using the onboard HDMI out port
and the HDMI cable, you can resize the desktop appearing on your HDTV screen.
To resize your HDTV desktop:
1. Install
AMD Chipset Driver
from the motherboard support DVD. See section
3.3.2 Drivers menu
for details.
2. Right-click the desktop and select
ATI CATALYST(R) Control Center
.
3. From the
Graphics Settings
tree, expand
DTV (HDMI™) 1
.
4. Click
Scaling Options
.
5. Move the
Underscan/Overscan
slider to adjust the overall size of the display
on the HDMI™ DTV.
Using this slider increases or decreases any black borders that may be
visible around the outside of the display.
The
Scaling Options
function of the
DTV (HDMI™)
1
item in the ATI
CATALYST Control Center is adjustable only when you are using an HDTV
compliance resolution such as 480i, 720i, or 1080i.
6. To ensure that forcing a custom display mode through the ATI Displays
Manager does not create conflicting resolutions, select the
Use the scaling
values instead of the customized settings when the desktop resolution
does not match your DFP resolution
check box.
3
4
5
6
Summary of Contents for M3A78 PRO
Page 1: ...Motherboard M3A78 PRO ...
Page 94: ...2 42 Chapter 2 BIOS setup ...
Page 116: ...3 22 Chapter 3 Software support ...