[colug-432] Driving External Monitor at 1920x1080 Re: Laptop Review: HP Pavillion

jep200404 at columbus.rr.com jep200404 at columbus.rr.com
Thu Mar 29 14:24:19 EDT 2012


On Thu, 29 Mar 2012 13:25:21 -0400, Joshua Kramer <joskra42.list at gmail.com> wrote:

> And, even when I connect it to a TV with
> 1920x1080 resolution, it under-drives the TV at 1366x768. 

Play with the following. 
You'll likely need change VGA1 to match the name of the output 
you want to use. 

xrandr --delmode VGA1 "1920x1080_60.00" 2>/dev/null
xrandr --rmmode "1920x1080_60.00" 2>/dev/null
xrandr --newmode "1920x1080_60.00"  173.00  1920 2048 2248 2576  1080 1083 1088 1120 -hsync +vsync
xrandr --addmode VGA1 "1920x1080_60.00"
xrandr --output VGA1 --mode "1920x1080_60.00"

If you don't figure it out, screen scrape and post the output 
of the following commands: 

xrandr
xrandr --delmode VGA1 "1920x1080_60.00" 2>/dev/null
xrandr --rmmode "1920x1080_60.00" 2>/dev/null
xrandr --newmode "1920x1080_60.00"  173.00  1920 2048 2248 2576  1080 1083 1088 1120 -hsync +vsync
xrandr --addmode VGA1 "1920x1080_60.00"
xrandr --output VGA1 --mode "1920x1080_60.00"
xrandr



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