Originally Posted by ephemera
What happens when you run xrandr -s 1024x768?
What do mean by "resolution not good"?
1) All the text looks big (low resolution, probably 800x600)
2) Screen flickers because Vesa supports only 60hz refresh rate
when I run this command
xrander -x 1024x768
I see this error
size 1024x768 not found in availabe mode
I have problem 1 and 2 . when I see to monitor , I think something want make problem for my eyes and I can see monitor for long time because I have headache after that