Hola, me podrias orientar, tengo usando ubuntu 15.04 desde hace un par de meses y no he podido tener correcta resolucion, de antemano te agradezco


 sudo ddcprobe
vbe: VESA 3.0 detected.
oem: Intel(R) VLV Mobile/Desktop Graphics Chipset Accelerated VGA BIOS
vendor: Intel Corporation
product: Intel(R) VLV Mobile/Desktop Graphics Controller Hardware Version 0.0
memory: 63424kb
mode: 1280x1024x256
mode: 1280x1024x64k
mode: 1280x1024x16m
mode: 1024x768x256
mode: 1024x768x64k
mode: 1024x768x16m
mode: 640x480x16m
mode: 800x600x64k
mode: 800x600x16m
mode: 640x480x256
mode: 800x600x256
mode: 640x480x64k
edid:
edid: 1 3
id: a0ad
eisa: MEIa0ad
serial: 01010101
manufacture: 0 2010
input: analog signal.
screensize: 0 0
gamma: 2.200000
dpms: RGB, no active off, no suspend, no standby
dtiming: 1920x1080@67
dtiming: 1920x540@67
monitorname: Panasonic-TV
monitorrange: 15-68, 23-61