I have some extra info to add.[root@bbai ~]# xrandrScreen 0: minimum 640 x 480, current 1280 x 768, maximum 1280 x 768default connected 1280x768+0+0... [by bbai]
on 05/23/2012 – Made popular on 05/23/2012
I was using 1280x768 and it looked blurry. So I went to Displays and tried to change to the maximum resolution: 1366x768. But it threw a limit error. Only then I realized that was my old monitors resolution. How can I do it to use the maximum resolution of the current monitor and not the old one?