"extension missing on display"
Instead, use the xwininfo program:
width=`xwininfo -root | grep Width | awk '{ print $2}'`
height=`xwininfo -root | grep Height | awk '{ print $2}'`
Ref: http://www.debian-administration.org/articles/121
Friday, April 22, 2011
Linux get resolution in VNC/XRDP
Trying to get the resolution in a virtual display on Debian Squeeze, xrandr returns error:
"extension missing on display"
Instead, use the xwininfo program:
width=`xwininfo -root | grep Width | awk '{ print $2}'`
height=`xwininfo -root | grep Height | awk '{ print $2}'`
Ref: http://www.debian-administration.org/articles/121
"extension missing on display"
Instead, use the xwininfo program:
width=`xwininfo -root | grep Width | awk '{ print $2}'`
height=`xwininfo -root | grep Height | awk '{ print $2}'`
Ref: http://www.debian-administration.org/articles/121
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