How to Set Display for Beagleboard-xM to Panasonic Viera TV

I experienced problem to set HDMI display for Beagleboard-xM to Panasonic Viera TV. With the standard configuration from elinux.org:BeagleBoardUbuntu, the TV didn't show anything. Apparently the TV doesn't support reduced blanking feature. Therefore you need to change the uEnv.txt as follow:

...

vram=12MB

defaultdisplay=dvi 

dvimode=1280x720MR-16@60

...

change to

...

vram=12MB

defaultdisplay=dvi 

dvimode=1280x720M-16@60

...